15678530980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:315

約数の個数: 288

約数和(自身を含む): 41351772672

約数和(自身を除く): 25673241692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 71, 92, 97, 98, 101, 115, 140, 142, 161, 194, 196, 202, 230, 245, 284, 322, 355, 388, 404, 460, 485, 490, 497, 505, 644, 679, 707, 710, 805, 970, 980, 994, 1010, 1127, 1358, 1414, 1420, 1610, 1633, 1940, 1988, 2020, 2231, 2254, 2323, 2485, 2716, 2828, 3220, 3266, 3395, 3479, 3535, 4462, 4508, 4646, 4753, 4949, 4970, 5635, 6532, 6790, 6887, 6958, 7070, 7171, 8165, 8924, 9292, 9506, 9797, 9898, 9940, 11155, 11270, 11431, 11615, 13580, 13774, 13916, 14140, 14342, 15617, 16261, 16330, 17395, 19012, 19594, 19796, 22310, 22540, 22862, 23230, 23765, 24745, 27548, 28684, 31234, 32522, 32660, 34435, 34790, 35855, 39188, 44620, 45724, 46460, 47530, 48209, 48985, 49490, 50197, 57155, 62468, 65044, 68579, 68870, 69580, 71710, 78085, 80017, 81305, 95060, 96418, 97970, 98980, 100394, 109319, 113827, 114310, 137158, 137740, 143420, 156170, 158401, 160034, 162610, 164933, 192836, 195940, 200788, 218638, 225331, 227654, 228620, 241045, 250985, 274316, 312340, 316802, 320068, 325220, 329866, 337463, 342895, 351379, 400085, 437276, 450662, 455308, 480053, 482090, 501970, 546595, 569135, 633604, 659732, 674926, 685790, 695587, 702758, 792005, 800170, 824665, 901324, 960106, 964180, 1003940, 1093190, 1108807, 1126655, 1138270, 1154531, 1349852, 1371580, 1391174, 1405516, 1577317, 1584010, 1600340, 1649330, 1687315, 1756895, 1920212, 2186380, 2217614, 2253310, 2276540, 2309062, 2400265, 2782348, 3154634, 3168020, 3298660, 3374630, 3477935, 3513790, 4435228, 4506620, 4618124, 4800530, 4869109, 5544035, 5772655, 6309268, 6749260, 6955870, 7027580, 7761649, 7886585, 8081717, 9601060, 9738218, 11041219, 11088070, 11545310, 13911740, 15523298, 15773170, 15998501, 16163434, 19476436, 22082438, 22176140, 23090620, 24345545, 31046596, 31546340, 31997002, 32326868, 34083763, 38808245, 40408585, 44164876, 48691090, 55206095, 63994004, 68167526, 77616490, 79992505, 80817170, 97382180, 110412190, 111989507, 136335052, 155232980, 159985010, 161634340, 170418815, 220824380, 223979014, 319970020, 340837630, 447958028, 559947535, 681675260, 783926549, 1119895070, 1567853098, 2239790140, 3135706196, 3919632745, 7839265490, 15678530980]

約数ペア:

[(1, 15678530980), (2, 7839265490), (4, 3919632745), (5, 3135706196), (7, 2239790140), (10, 1567853098), (14, 1119895070), (20, 783926549), (23, 681675260), (28, 559947535), (35, 447958028), (46, 340837630), (49, 319970020), (70, 223979014), (71, 220824380), (92, 170418815), (97, 161634340), (98, 159985010), (101, 155232980), (115, 136335052), (140, 111989507), (142, 110412190), (161, 97382180), (194, 80817170), (196, 79992505), (202, 77616490), (230, 68167526), (245, 63994004), (284, 55206095), (322, 48691090), (355, 44164876), (388, 40408585), (404, 38808245), (460, 34083763), (485, 32326868), (490, 31997002), (497, 31546340), (505, 31046596), (644, 24345545), (679, 23090620), (707, 22176140), (710, 22082438), (805, 19476436), (970, 16163434), (980, 15998501), (994, 15773170), (1010, 15523298), (1127, 13911740), (1358, 11545310), (1414, 11088070), (1420, 11041219), (1610, 9738218), (1633, 9601060), (1940, 8081717), (1988, 7886585), (2020, 7761649), (2231, 7027580), (2254, 6955870), (2323, 6749260), (2485, 6309268), (2716, 5772655), (2828, 5544035), (3220, 4869109), (3266, 4800530), (3395, 4618124), (3479, 4506620), (3535, 4435228), (4462, 3513790), (4508, 3477935), (4646, 3374630), (4753, 3298660), (4949, 3168020), (4970, 3154634), (5635, 2782348), (6532, 2400265), (6790, 2309062), (6887, 2276540), (6958, 2253310), (7070, 2217614), (7171, 2186380), (8165, 1920212), (8924, 1756895), (9292, 1687315), (9506, 1649330), (9797, 1600340), (9898, 1584010), (9940, 1577317), (11155, 1405516), (11270, 1391174), (11431, 1371580), (11615, 1349852), (13580, 1154531), (13774, 1138270), (13916, 1126655), (14140, 1108807), (14342, 1093190), (15617, 1003940), (16261, 964180), (16330, 960106), (17395, 901324), (19012, 824665), (19594, 800170), (19796, 792005), (22310, 702758), (22540, 695587), (22862, 685790), (23230, 674926), (23765, 659732), (24745, 633604), (27548, 569135), (28684, 546595), (31234, 501970), (32522, 482090), (32660, 480053), (34435, 455308), (34790, 450662), (35855, 437276), (39188, 400085), (44620, 351379), (45724, 342895), (46460, 337463), (47530, 329866), (48209, 325220), (48985, 320068), (49490, 316802), (50197, 312340), (57155, 274316), (62468, 250985), (65044, 241045), (68579, 228620), (68870, 227654), (69580, 225331), (71710, 218638), (78085, 200788), (80017, 195940), (81305, 192836), (95060, 164933), (96418, 162610), (97970, 160034), (98980, 158401), (100394, 156170), (109319, 143420), (113827, 137740), (114310, 137158)]