78601770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67181}}^1$

素因数の和:67207

約数の個数: 48

約数和(自身を含む): 220088232

約数和(自身を除く): 141486462

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 67181, 134362, 201543, 335905, 403086, 604629, 671810, 873353, 1007715, 1209258, 1746706, 2015430, 2620059, 3023145, 4366765, 5240118, 6046290, 7860177, 8733530, 13100295, 15720354, 26200590, 39300885, 78601770]

約数ペア:

[(1, 78601770), (2, 39300885), (3, 26200590), (5, 15720354), (6, 13100295), (9, 8733530), (10, 7860177), (13, 6046290), (15, 5240118), (18, 4366765), (26, 3023145), (30, 2620059), (39, 2015430), (45, 1746706), (65, 1209258), (78, 1007715), (90, 873353), (117, 671810), (130, 604629), (195, 403086), (234, 335905), (390, 201543), (585, 134362), (1170, 67181)]