557653740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{1217}}^1$

素因数の和:2327

約数の個数: 96

約数和(自身を含む): 1787595264

約数和(自身を除く): 1229941524

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1091, 1217, 2182, 2434, 3273, 3651, 4364, 4868, 5455, 6085, 6546, 7302, 7637, 8519, 10910, 12170, 13092, 14604, 15274, 16365, 17038, 18255, 21820, 22911, 24340, 25557, 30548, 32730, 34076, 36510, 38185, 42595, 45822, 51114, 65460, 73020, 76370, 85190, 91644, 102228, 114555, 127785, 152740, 170380, 229110, 255570, 458220, 511140, 1327747, 2655494, 3983241, 5310988, 6638735, 7966482, 9294229, 13277470, 15932964, 18588458, 19916205, 26554940, 27882687, 37176916, 39832410, 46471145, 55765374, 79664820, 92942290, 111530748, 139413435, 185884580, 278826870, 557653740]

約数ペア:

[(1, 557653740), (2, 278826870), (3, 185884580), (4, 139413435), (5, 111530748), (6, 92942290), (7, 79664820), (10, 55765374), (12, 46471145), (14, 39832410), (15, 37176916), (20, 27882687), (21, 26554940), (28, 19916205), (30, 18588458), (35, 15932964), (42, 13277470), (60, 9294229), (70, 7966482), (84, 6638735), (105, 5310988), (140, 3983241), (210, 2655494), (420, 1327747), (1091, 511140), (1217, 458220), (2182, 255570), (2434, 229110), (3273, 170380), (3651, 152740), (4364, 127785), (4868, 114555), (5455, 102228), (6085, 91644), (6546, 85190), (7302, 76370), (7637, 73020), (8519, 65460), (10910, 51114), (12170, 45822), (13092, 42595), (14604, 38185), (15274, 36510), (16365, 34076), (17038, 32730), (18255, 30548), (21820, 25557), (22911, 24340)]