401025660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{1163}}^1$

素因数の和:2003

約数の個数: 96

約数和(自身を含む): 1285949952

約数和(自身を除く): 884924292

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, 821, 1163, 1642, 2326, 2463, 3284, 3489, 4105, 4652, 4926, 5747, 5815, 6978, 8141, 8210, 9852, 11494, 11630, 12315, 13956, 16282, 16420, 17241, 17445, 22988, 23260, 24423, 24630, 28735, 32564, 34482, 34890, 40705, 48846, 49260, 57470, 68964, 69780, 81410, 86205, 97692, 114940, 122115, 162820, 172410, 244230, 344820, 488460, 954823, 1909646, 2864469, 3819292, 4774115, 5728938, 6683761, 9548230, 11457876, 13367522, 14322345, 19096460, 20051283, 26735044, 28644690, 33418805, 40102566, 57289380, 66837610, 80205132, 100256415, 133675220, 200512830, 401025660]

約数ペア:

[(1, 401025660), (2, 200512830), (3, 133675220), (4, 100256415), (5, 80205132), (6, 66837610), (7, 57289380), (10, 40102566), (12, 33418805), (14, 28644690), (15, 26735044), (20, 20051283), (21, 19096460), (28, 14322345), (30, 13367522), (35, 11457876), (42, 9548230), (60, 6683761), (70, 5728938), (84, 4774115), (105, 3819292), (140, 2864469), (210, 1909646), (420, 954823), (821, 488460), (1163, 344820), (1642, 244230), (2326, 172410), (2463, 162820), (3284, 122115), (3489, 114940), (4105, 97692), (4652, 86205), (4926, 81410), (5747, 69780), (5815, 68964), (6978, 57470), (8141, 49260), (8210, 48846), (9852, 40705), (11494, 34890), (11630, 34482), (12315, 32564), (13956, 28735), (16282, 24630), (16420, 24423), (17241, 23260), (17445, 22988)]