156968220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{36847}}^1$

素因数の和:36930

約数の個数: 48

約数和(自身を含む): 445713408

約数和(自身を除く): 288745188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 36847, 73694, 110541, 147388, 184235, 221082, 368470, 442164, 552705, 736940, 1105410, 2210820, 2616137, 5232274, 7848411, 10464548, 13080685, 15696822, 26161370, 31393644, 39242055, 52322740, 78484110, 156968220]

約数ペア:

[(1, 156968220), (2, 78484110), (3, 52322740), (4, 39242055), (5, 31393644), (6, 26161370), (10, 15696822), (12, 13080685), (15, 10464548), (20, 7848411), (30, 5232274), (60, 2616137), (71, 2210820), (142, 1105410), (213, 736940), (284, 552705), (355, 442164), (426, 368470), (710, 221082), (852, 184235), (1065, 147388), (1420, 110541), (2130, 73694), (4260, 36847)]