71638890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{58243}}^1$

素因数の和:58294

約数の個数: 32

約数和(自身を含む): 176129856

約数和(自身を除く): 104490966

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 58243, 116486, 174729, 291215, 349458, 582430, 873645, 1747290, 2387963, 4775926, 7163889, 11939815, 14327778, 23879630, 35819445, 71638890]

約数ペア:

[(1, 71638890), (2, 35819445), (3, 23879630), (5, 14327778), (6, 11939815), (10, 7163889), (15, 4775926), (30, 2387963), (41, 1747290), (82, 873645), (123, 582430), (205, 349458), (246, 291215), (410, 174729), (615, 116486), (1230, 58243)]