1337050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:64

約数の個数: 72

約数和(自身を含む): 3116988

約数和(自身を除く): 1779938

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 25, 26, 34, 50, 55, 65, 85, 110, 121, 130, 143, 170, 187, 221, 242, 275, 286, 325, 374, 425, 442, 550, 605, 650, 715, 850, 935, 1105, 1210, 1430, 1573, 1870, 2057, 2210, 2431, 3025, 3146, 3575, 4114, 4675, 4862, 5525, 6050, 7150, 7865, 9350, 10285, 11050, 12155, 15730, 20570, 24310, 26741, 39325, 51425, 53482, 60775, 78650, 102850, 121550, 133705, 267410, 668525, 1337050]

約数ペア:

[(1, 1337050), (2, 668525), (5, 267410), (10, 133705), (11, 121550), (13, 102850), (17, 78650), (22, 60775), (25, 53482), (26, 51425), (34, 39325), (50, 26741), (55, 24310), (65, 20570), (85, 15730), (110, 12155), (121, 11050), (130, 10285), (143, 9350), (170, 7865), (187, 7150), (221, 6050), (242, 5525), (275, 4862), (286, 4675), (325, 4114), (374, 3575), (425, 3146), (442, 3025), (550, 2431), (605, 2210), (650, 2057), (715, 1870), (850, 1573), (935, 1430), (1105, 1210)]