64097140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3557}}^1$

素因数の和:3636

約数の個数: 48

約数和(自身を含む): 145251792

約数和(自身を除く): 81154652

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 1060, 1802, 3557, 3604, 4505, 7114, 9010, 14228, 17785, 18020, 35570, 60469, 71140, 120938, 188521, 241876, 302345, 377042, 604690, 754084, 942605, 1209380, 1885210, 3204857, 3770420, 6409714, 12819428, 16024285, 32048570, 64097140]

約数ペア:

[(1, 64097140), (2, 32048570), (4, 16024285), (5, 12819428), (10, 6409714), (17, 3770420), (20, 3204857), (34, 1885210), (53, 1209380), (68, 942605), (85, 754084), (106, 604690), (170, 377042), (212, 302345), (265, 241876), (340, 188521), (530, 120938), (901, 71140), (1060, 60469), (1802, 35570), (3557, 18020), (3604, 17785), (4505, 14228), (7114, 9010)]