74131020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1531}}^1$

素因数の和:1815

約数の個数: 72

約数和(自身を含む): 225847440

約数和(自身を除く): 151716420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 269, 538, 807, 1076, 1345, 1531, 1614, 2421, 2690, 3062, 3228, 4035, 4593, 4842, 5380, 6124, 7655, 8070, 9186, 9684, 12105, 13779, 15310, 16140, 18372, 22965, 24210, 27558, 30620, 45930, 48420, 55116, 68895, 91860, 137790, 275580, 411839, 823678, 1235517, 1647356, 2059195, 2471034, 3706551, 4118390, 4942068, 6177585, 7413102, 8236780, 12355170, 14826204, 18532755, 24710340, 37065510, 74131020]

約数ペア:

[(1, 74131020), (2, 37065510), (3, 24710340), (4, 18532755), (5, 14826204), (6, 12355170), (9, 8236780), (10, 7413102), (12, 6177585), (15, 4942068), (18, 4118390), (20, 3706551), (30, 2471034), (36, 2059195), (45, 1647356), (60, 1235517), (90, 823678), (180, 411839), (269, 275580), (538, 137790), (807, 91860), (1076, 68895), (1345, 55116), (1531, 48420), (1614, 45930), (2421, 30620), (2690, 27558), (3062, 24210), (3228, 22965), (4035, 18372), (4593, 16140), (4842, 15310), (5380, 13779), (6124, 12105), (7655, 9684), (8070, 9186)]