79173420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{77621}}^1$

素因数の和:77650

約数の個数: 48

約数和(自身を含む): 234728928

約数和(自身を除く): 155555508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 77621, 155242, 232863, 310484, 388105, 465726, 776210, 931452, 1164315, 1319557, 1552420, 2328630, 2639114, 3958671, 4657260, 5278228, 6597785, 7917342, 13195570, 15834684, 19793355, 26391140, 39586710, 79173420]

約数ペア:

[(1, 79173420), (2, 39586710), (3, 26391140), (4, 19793355), (5, 15834684), (6, 13195570), (10, 7917342), (12, 6597785), (15, 5278228), (17, 4657260), (20, 3958671), (30, 2639114), (34, 2328630), (51, 1552420), (60, 1319557), (68, 1164315), (85, 931452), (102, 776210), (170, 465726), (204, 388105), (255, 310484), (340, 232863), (510, 155242), (1020, 77621)]