156939205460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{4435817}}^1$

素因数の和:4435916

約数の個数: 48

約数和(自身を含む): 346526102160

約数和(自身を除く): 189586896700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 61, 116, 122, 145, 244, 290, 305, 580, 610, 1220, 1769, 3538, 7076, 8845, 17690, 35380, 4435817, 8871634, 17743268, 22179085, 44358170, 88716340, 128638693, 257277386, 270584837, 514554772, 541169674, 643193465, 1082339348, 1286386930, 1352924185, 2572773860, 2705848370, 5411696740, 7846960273, 15693920546, 31387841092, 39234801365, 78469602730, 156939205460]

約数ペア:

[(1, 156939205460), (2, 78469602730), (4, 39234801365), (5, 31387841092), (10, 15693920546), (20, 7846960273), (29, 5411696740), (58, 2705848370), (61, 2572773860), (116, 1352924185), (122, 1286386930), (145, 1082339348), (244, 643193465), (290, 541169674), (305, 514554772), (580, 270584837), (610, 257277386), (1220, 128638693), (1769, 88716340), (3538, 44358170), (7076, 22179085), (8845, 17743268), (17690, 8871634), (35380, 4435817)]