1625190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 4561920

約数和(自身を除く): 2936730

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 109, 142, 210, 213, 218, 327, 355, 426, 497, 545, 654, 710, 763, 994, 1065, 1090, 1491, 1526, 1635, 2130, 2289, 2485, 2982, 3270, 3815, 4578, 4970, 7455, 7630, 7739, 11445, 14910, 15478, 22890, 23217, 38695, 46434, 54173, 77390, 108346, 116085, 162519, 232170, 270865, 325038, 541730, 812595, 1625190]

約数ペア:

[(1, 1625190), (2, 812595), (3, 541730), (5, 325038), (6, 270865), (7, 232170), (10, 162519), (14, 116085), (15, 108346), (21, 77390), (30, 54173), (35, 46434), (42, 38695), (70, 23217), (71, 22890), (105, 15478), (109, 14910), (142, 11445), (210, 7739), (213, 7630), (218, 7455), (327, 4970), (355, 4578), (426, 3815), (497, 3270), (545, 2982), (654, 2485), (710, 2289), (763, 2130), (994, 1635), (1065, 1526), (1090, 1491)]