1583890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1$

素因数の和:64

約数の個数: 64

約数和(自身を含む): 3794688

約数和(自身を除く): 2210798

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 121, 154, 170, 187, 238, 242, 374, 385, 595, 605, 770, 847, 935, 1190, 1210, 1309, 1331, 1694, 1870, 2057, 2618, 2662, 4114, 4235, 6545, 6655, 8470, 9317, 10285, 13090, 13310, 14399, 18634, 20570, 22627, 28798, 45254, 46585, 71995, 93170, 113135, 143990, 158389, 226270, 316778, 791945, 1583890]

約数ペア:

[(1, 1583890), (2, 791945), (5, 316778), (7, 226270), (10, 158389), (11, 143990), (14, 113135), (17, 93170), (22, 71995), (34, 46585), (35, 45254), (55, 28798), (70, 22627), (77, 20570), (85, 18634), (110, 14399), (119, 13310), (121, 13090), (154, 10285), (170, 9317), (187, 8470), (238, 6655), (242, 6545), (374, 4235), (385, 4114), (595, 2662), (605, 2618), (770, 2057), (847, 1870), (935, 1694), (1190, 1331), (1210, 1309)]