129213210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1181}}^1$

素因数の和:1719

約数の個数: 64

約数和(自身を含む): 355394304

約数和(自身を除く): 226181094

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 521, 1042, 1181, 1563, 2362, 2605, 3126, 3543, 3647, 5210, 5905, 7086, 7294, 7815, 8267, 10941, 11810, 15630, 16534, 17715, 18235, 21882, 24801, 35430, 36470, 41335, 49602, 54705, 82670, 109410, 124005, 248010, 615301, 1230602, 1845903, 3076505, 3691806, 4307107, 6153010, 8614214, 9229515, 12921321, 18459030, 21535535, 25842642, 43071070, 64606605, 129213210]

約数ペア:

[(1, 129213210), (2, 64606605), (3, 43071070), (5, 25842642), (6, 21535535), (7, 18459030), (10, 12921321), (14, 9229515), (15, 8614214), (21, 6153010), (30, 4307107), (35, 3691806), (42, 3076505), (70, 1845903), (105, 1230602), (210, 615301), (521, 248010), (1042, 124005), (1181, 109410), (1563, 82670), (2362, 54705), (2605, 49602), (3126, 41335), (3543, 36470), (3647, 35430), (5210, 24801), (5905, 21882), (7086, 18235), (7294, 17715), (7815, 16534), (8267, 15630), (10941, 11810)]