1386016940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:221

約数の個数: 288

約数和(自身を含む): 3985148160

約数和(自身を除く): 2599131220

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 49, 55, 67, 70, 76, 77, 95, 98, 101, 110, 133, 134, 140, 154, 190, 196, 202, 209, 220, 245, 266, 268, 308, 335, 380, 385, 404, 418, 469, 490, 505, 532, 539, 665, 670, 707, 737, 770, 836, 931, 938, 980, 1010, 1045, 1078, 1111, 1273, 1330, 1340, 1414, 1463, 1474, 1540, 1862, 1876, 1919, 2020, 2090, 2156, 2222, 2345, 2546, 2660, 2695, 2828, 2926, 2948, 3283, 3535, 3685, 3724, 3838, 4180, 4444, 4655, 4690, 4949, 5092, 5159, 5390, 5555, 5852, 6365, 6566, 6767, 7070, 7315, 7370, 7676, 7777, 8911, 9310, 9380, 9595, 9898, 10241, 10318, 10780, 11110, 12730, 13132, 13433, 13534, 14003, 14140, 14630, 14740, 15554, 16415, 17822, 18620, 19190, 19796, 20482, 20636, 21109, 22220, 24745, 25460, 25795, 26866, 27068, 28006, 29260, 31108, 32830, 33835, 35644, 36113, 38380, 38885, 40964, 42218, 44555, 47369, 49490, 51205, 51590, 53732, 54439, 56012, 62377, 65660, 67165, 67670, 70015, 72226, 74437, 77770, 84436, 89110, 94031, 94738, 98021, 98980, 102410, 103180, 105545, 108878, 124754, 128573, 134330, 135340, 140030, 144452, 147763, 148874, 155540, 178220, 180565, 188062, 189476, 196042, 204820, 211090, 217756, 236845, 249508, 257146, 268660, 272195, 280060, 295526, 297748, 311885, 331583, 361130, 372185, 376124, 392084, 422180, 470155, 473690, 490105, 514292, 521059, 544390, 591052, 623770, 642865, 663166, 686147, 722260, 738815, 744370, 900011, 940310, 947380, 980210, 1034341, 1042118, 1088780, 1247540, 1285730, 1326332, 1372294, 1414303, 1477630, 1488740, 1657915, 1800022, 1880620, 1960420, 2068682, 2084236, 2571460, 2605295, 2744588, 2828606, 2955260, 3315830, 3430735, 3600044, 3647413, 4137364, 4500055, 5171705, 5210590, 5657212, 6300077, 6631660, 6861470, 7071515, 7294826, 9000110, 9900121, 10343410, 10421180, 12600154, 13722940, 14143030, 14589652, 18000220, 18237065, 19800242, 20686820, 25200308, 28286060, 31500385, 36474130, 39600484, 49500605, 63000770, 69300847, 72948260, 99001210, 126001540, 138601694, 198002420, 277203388, 346504235, 693008470, 1386016940]

約数ペア:

[(1, 1386016940), (2, 693008470), (4, 346504235), (5, 277203388), (7, 198002420), (10, 138601694), (11, 126001540), (14, 99001210), (19, 72948260), (20, 69300847), (22, 63000770), (28, 49500605), (35, 39600484), (38, 36474130), (44, 31500385), (49, 28286060), (55, 25200308), (67, 20686820), (70, 19800242), (76, 18237065), (77, 18000220), (95, 14589652), (98, 14143030), (101, 13722940), (110, 12600154), (133, 10421180), (134, 10343410), (140, 9900121), (154, 9000110), (190, 7294826), (196, 7071515), (202, 6861470), (209, 6631660), (220, 6300077), (245, 5657212), (266, 5210590), (268, 5171705), (308, 4500055), (335, 4137364), (380, 3647413), (385, 3600044), (404, 3430735), (418, 3315830), (469, 2955260), (490, 2828606), (505, 2744588), (532, 2605295), (539, 2571460), (665, 2084236), (670, 2068682), (707, 1960420), (737, 1880620), (770, 1800022), (836, 1657915), (931, 1488740), (938, 1477630), (980, 1414303), (1010, 1372294), (1045, 1326332), (1078, 1285730), (1111, 1247540), (1273, 1088780), (1330, 1042118), (1340, 1034341), (1414, 980210), (1463, 947380), (1474, 940310), (1540, 900011), (1862, 744370), (1876, 738815), (1919, 722260), (2020, 686147), (2090, 663166), (2156, 642865), (2222, 623770), (2345, 591052), (2546, 544390), (2660, 521059), (2695, 514292), (2828, 490105), (2926, 473690), (2948, 470155), (3283, 422180), (3535, 392084), (3685, 376124), (3724, 372185), (3838, 361130), (4180, 331583), (4444, 311885), (4655, 297748), (4690, 295526), (4949, 280060), (5092, 272195), (5159, 268660), (5390, 257146), (5555, 249508), (5852, 236845), (6365, 217756), (6566, 211090), (6767, 204820), (7070, 196042), (7315, 189476), (7370, 188062), (7676, 180565), (7777, 178220), (8911, 155540), (9310, 148874), (9380, 147763), (9595, 144452), (9898, 140030), (10241, 135340), (10318, 134330), (10780, 128573), (11110, 124754), (12730, 108878), (13132, 105545), (13433, 103180), (13534, 102410), (14003, 98980), (14140, 98021), (14630, 94738), (14740, 94031), (15554, 89110), (16415, 84436), (17822, 77770), (18620, 74437), (19190, 72226), (19796, 70015), (20482, 67670), (20636, 67165), (21109, 65660), (22220, 62377), (24745, 56012), (25460, 54439), (25795, 53732), (26866, 51590), (27068, 51205), (28006, 49490), (29260, 47369), (31108, 44555), (32830, 42218), (33835, 40964), (35644, 38885), (36113, 38380)]