157280894770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{402037}}^1$

素因数の和:402163

約数の個数: 64

約数和(自身を含む): 312624748800

約数和(自身を除く): 155343854030

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 71, 95, 142, 145, 190, 290, 355, 551, 710, 1102, 1349, 2059, 2698, 2755, 4118, 5510, 6745, 10295, 13490, 20590, 39121, 78242, 195605, 391210, 402037, 804074, 2010185, 4020370, 7638703, 11659073, 15277406, 23318146, 28544627, 38193515, 57089254, 58295365, 76387030, 116590730, 142723135, 221522387, 285446270, 443044774, 542347913, 827794183, 1084695826, 1107611935, 1655588366, 2215223870, 2711739565, 4138970915, 5423479130, 8277941830, 15728089477, 31456178954, 78640447385, 157280894770]

約数ペア:

[(1, 157280894770), (2, 78640447385), (5, 31456178954), (10, 15728089477), (19, 8277941830), (29, 5423479130), (38, 4138970915), (58, 2711739565), (71, 2215223870), (95, 1655588366), (142, 1107611935), (145, 1084695826), (190, 827794183), (290, 542347913), (355, 443044774), (551, 285446270), (710, 221522387), (1102, 142723135), (1349, 116590730), (2059, 76387030), (2698, 58295365), (2755, 57089254), (4118, 38193515), (5510, 28544627), (6745, 23318146), (10295, 15277406), (13490, 11659073), (20590, 7638703), (39121, 4020370), (78242, 2010185), (195605, 804074), (391210, 402037)]