727876380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:425

約数の個数: 288

約数和(自身を含む): 2631025152

約数和(自身を除く): 1903148772

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 71, 77, 84, 98, 105, 110, 132, 140, 142, 147, 154, 165, 196, 210, 213, 220, 231, 245, 284, 294, 308, 317, 330, 355, 385, 420, 426, 462, 490, 497, 539, 588, 634, 660, 710, 735, 770, 781, 852, 924, 951, 980, 994, 1065, 1078, 1155, 1268, 1420, 1470, 1491, 1540, 1562, 1585, 1617, 1902, 1988, 2130, 2156, 2219, 2310, 2343, 2485, 2695, 2940, 2982, 3124, 3170, 3234, 3479, 3487, 3804, 3905, 4260, 4438, 4620, 4686, 4755, 4970, 5390, 5467, 5964, 6340, 6468, 6657, 6958, 6974, 7455, 7810, 8085, 8876, 9372, 9510, 9940, 10437, 10461, 10780, 10934, 11095, 11715, 13314, 13916, 13948, 14910, 15533, 15620, 16170, 16401, 17395, 17435, 19020, 20874, 20922, 21868, 22190, 22507, 23430, 24409, 26628, 27335, 29820, 31066, 32340, 32802, 33285, 34790, 34870, 38269, 41748, 41844, 44380, 45014, 46599, 46860, 48818, 52185, 52305, 54670, 62132, 65604, 66570, 67521, 69580, 69740, 73227, 76538, 77665, 82005, 90028, 93198, 97636, 104370, 104610, 109340, 112535, 114807, 122045, 133140, 135042, 146454, 153076, 155330, 157549, 164010, 170863, 186396, 191345, 208740, 209220, 225070, 229614, 232995, 244090, 247577, 270084, 292908, 310660, 315098, 328020, 337605, 341726, 366135, 382690, 450140, 459228, 465990, 472647, 488180, 495154, 512589, 574035, 630196, 675210, 683452, 732270, 742731, 765380, 787745, 854315, 931980, 945294, 990308, 1025178, 1102843, 1148070, 1237885, 1350420, 1464540, 1485462, 1575490, 1708630, 1733039, 1890588, 2050356, 2205686, 2296140, 2363235, 2475770, 2562945, 2970924, 3150980, 3308529, 3417260, 3466078, 3713655, 4411372, 4726470, 4951540, 5125890, 5199117, 5514215, 6617058, 6932156, 7427310, 8665195, 9452940, 10251780, 10398234, 11028430, 12131273, 13234116, 14854620, 16542645, 17330390, 20796468, 22056860, 24262546, 25995585, 33085290, 34660780, 36393819, 48525092, 51991170, 60656365, 66170580, 72787638, 103982340, 121312730, 145575276, 181969095, 242625460, 363938190, 727876380]

約数ペア:

[(1, 727876380), (2, 363938190), (3, 242625460), (4, 181969095), (5, 145575276), (6, 121312730), (7, 103982340), (10, 72787638), (11, 66170580), (12, 60656365), (14, 51991170), (15, 48525092), (20, 36393819), (21, 34660780), (22, 33085290), (28, 25995585), (30, 24262546), (33, 22056860), (35, 20796468), (42, 17330390), (44, 16542645), (49, 14854620), (55, 13234116), (60, 12131273), (66, 11028430), (70, 10398234), (71, 10251780), (77, 9452940), (84, 8665195), (98, 7427310), (105, 6932156), (110, 6617058), (132, 5514215), (140, 5199117), (142, 5125890), (147, 4951540), (154, 4726470), (165, 4411372), (196, 3713655), (210, 3466078), (213, 3417260), (220, 3308529), (231, 3150980), (245, 2970924), (284, 2562945), (294, 2475770), (308, 2363235), (317, 2296140), (330, 2205686), (355, 2050356), (385, 1890588), (420, 1733039), (426, 1708630), (462, 1575490), (490, 1485462), (497, 1464540), (539, 1350420), (588, 1237885), (634, 1148070), (660, 1102843), (710, 1025178), (735, 990308), (770, 945294), (781, 931980), (852, 854315), (924, 787745), (951, 765380), (980, 742731), (994, 732270), (1065, 683452), (1078, 675210), (1155, 630196), (1268, 574035), (1420, 512589), (1470, 495154), (1491, 488180), (1540, 472647), (1562, 465990), (1585, 459228), (1617, 450140), (1902, 382690), (1988, 366135), (2130, 341726), (2156, 337605), (2219, 328020), (2310, 315098), (2343, 310660), (2485, 292908), (2695, 270084), (2940, 247577), (2982, 244090), (3124, 232995), (3170, 229614), (3234, 225070), (3479, 209220), (3487, 208740), (3804, 191345), (3905, 186396), (4260, 170863), (4438, 164010), (4620, 157549), (4686, 155330), (4755, 153076), (4970, 146454), (5390, 135042), (5467, 133140), (5964, 122045), (6340, 114807), (6468, 112535), (6657, 109340), (6958, 104610), (6974, 104370), (7455, 97636), (7810, 93198), (8085, 90028), (8876, 82005), (9372, 77665), (9510, 76538), (9940, 73227), (10437, 69740), (10461, 69580), (10780, 67521), (10934, 66570), (11095, 65604), (11715, 62132), (13314, 54670), (13916, 52305), (13948, 52185), (14910, 48818), (15533, 46860), (15620, 46599), (16170, 45014), (16401, 44380), (17395, 41844), (17435, 41748), (19020, 38269), (20874, 34870), (20922, 34790), (21868, 33285), (22190, 32802), (22507, 32340), (23430, 31066), (24409, 29820), (26628, 27335)]