140360870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1201}}^1$

素因数の和:1281

約数の個数: 64

約数和(自身を含む): 290787840

約数和(自身を除く): 150426970

約数列:

[1, 2, 5, 10, 13, 26, 29, 31, 58, 62, 65, 130, 145, 155, 290, 310, 377, 403, 754, 806, 899, 1201, 1798, 1885, 2015, 2402, 3770, 4030, 4495, 6005, 8990, 11687, 12010, 15613, 23374, 31226, 34829, 37231, 58435, 69658, 74462, 78065, 116870, 156130, 174145, 186155, 348290, 372310, 452777, 484003, 905554, 968006, 1079699, 2159398, 2263885, 2420015, 4527770, 4840030, 5398495, 10796990, 14036087, 28072174, 70180435, 140360870]

約数ペア:

[(1, 140360870), (2, 70180435), (5, 28072174), (10, 14036087), (13, 10796990), (26, 5398495), (29, 4840030), (31, 4527770), (58, 2420015), (62, 2263885), (65, 2159398), (130, 1079699), (145, 968006), (155, 905554), (290, 484003), (310, 452777), (377, 372310), (403, 348290), (754, 186155), (806, 174145), (899, 156130), (1201, 116870), (1798, 78065), (1885, 74462), (2015, 69658), (2402, 58435), (3770, 37231), (4030, 34829), (4495, 31226), (6005, 23374), (8990, 15613), (11687, 12010)]