422721420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{727}}^1\times {\mathrm{881}}^1$

素因数の和:1631

約数の個数: 96

約数和(自身を含む): 1294465536

約数和(自身を除く): 871744116

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 727, 881, 1454, 1762, 2181, 2643, 2908, 3524, 3635, 4362, 4405, 5286, 7270, 7997, 8724, 8810, 9691, 10572, 10905, 13215, 14540, 15994, 17620, 19382, 21810, 23991, 26430, 29073, 31988, 38764, 39985, 43620, 47982, 48455, 52860, 58146, 79970, 95964, 96910, 116292, 119955, 145365, 159940, 193820, 239910, 290730, 479820, 581460, 640487, 1280974, 1921461, 2561948, 3202435, 3842922, 6404870, 7045357, 7685844, 9607305, 12809740, 14090714, 19214610, 21136071, 28181428, 35226785, 38429220, 42272142, 70453570, 84544284, 105680355, 140907140, 211360710, 422721420]

約数ペア:

[(1, 422721420), (2, 211360710), (3, 140907140), (4, 105680355), (5, 84544284), (6, 70453570), (10, 42272142), (11, 38429220), (12, 35226785), (15, 28181428), (20, 21136071), (22, 19214610), (30, 14090714), (33, 12809740), (44, 9607305), (55, 7685844), (60, 7045357), (66, 6404870), (110, 3842922), (132, 3202435), (165, 2561948), (220, 1921461), (330, 1280974), (660, 640487), (727, 581460), (881, 479820), (1454, 290730), (1762, 239910), (2181, 193820), (2643, 159940), (2908, 145365), (3524, 119955), (3635, 116292), (4362, 96910), (4405, 95964), (5286, 79970), (7270, 58146), (7997, 52860), (8724, 48455), (8810, 47982), (9691, 43620), (10572, 39985), (10905, 38764), (13215, 31988), (14540, 29073), (15994, 26430), (17620, 23991), (19382, 21810)]