140639268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 419352192

約数和(自身を除く): 278712924

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 101, 121, 132, 137, 154, 202, 231, 242, 274, 303, 308, 363, 404, 411, 462, 484, 548, 606, 707, 726, 822, 847, 924, 959, 1111, 1212, 1414, 1452, 1507, 1644, 1694, 1918, 2121, 2222, 2541, 2828, 2877, 3014, 3333, 3388, 3836, 4242, 4444, 4521, 5082, 5754, 6028, 6666, 7777, 8484, 9042, 10164, 10549, 11508, 12221, 13332, 13837, 15554, 16577, 18084, 21098, 23331, 24442, 27674, 31108, 31647, 33154, 36663, 41511, 42196, 46662, 48884, 49731, 55348, 63294, 66308, 73326, 83022, 85547, 93324, 96859, 99462, 116039, 126588, 146652, 152207, 166044, 171094, 193718, 198924, 232078, 256641, 290577, 304414, 342188, 348117, 387436, 456621, 464156, 513282, 581154, 608828, 696234, 913242, 1026564, 1065449, 1162308, 1392468, 1674277, 1826484, 2130898, 3196347, 3348554, 4261796, 5022831, 6392694, 6697108, 10045662, 11719939, 12785388, 20091324, 23439878, 35159817, 46879756, 70319634, 140639268]

約数ペア:

[(1, 140639268), (2, 70319634), (3, 46879756), (4, 35159817), (6, 23439878), (7, 20091324), (11, 12785388), (12, 11719939), (14, 10045662), (21, 6697108), (22, 6392694), (28, 5022831), (33, 4261796), (42, 3348554), (44, 3196347), (66, 2130898), (77, 1826484), (84, 1674277), (101, 1392468), (121, 1162308), (132, 1065449), (137, 1026564), (154, 913242), (202, 696234), (231, 608828), (242, 581154), (274, 513282), (303, 464156), (308, 456621), (363, 387436), (404, 348117), (411, 342188), (462, 304414), (484, 290577), (548, 256641), (606, 232078), (707, 198924), (726, 193718), (822, 171094), (847, 166044), (924, 152207), (959, 146652), (1111, 126588), (1212, 116039), (1414, 99462), (1452, 96859), (1507, 93324), (1644, 85547), (1694, 83022), (1918, 73326), (2121, 66308), (2222, 63294), (2541, 55348), (2828, 49731), (2877, 48884), (3014, 46662), (3333, 42196), (3388, 41511), (3836, 36663), (4242, 33154), (4444, 31647), (4521, 31108), (5082, 27674), (5754, 24442), (6028, 23331), (6666, 21098), (7777, 18084), (8484, 16577), (9042, 15554), (10164, 13837), (10549, 13332), (11508, 12221)]