212989530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:356

約数の個数: 128

約数和(自身を含む): 578027520

約数和(自身を除く): 365037990

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 79, 93, 130, 155, 158, 186, 195, 223, 237, 310, 390, 395, 403, 446, 465, 474, 669, 790, 806, 930, 1027, 1115, 1185, 1209, 1338, 2015, 2054, 2230, 2370, 2418, 2449, 2899, 3081, 3345, 4030, 4898, 5135, 5798, 6045, 6162, 6690, 6913, 7347, 8697, 10270, 12090, 12245, 13826, 14495, 14694, 15405, 17394, 17617, 20739, 24490, 28990, 30810, 31837, 34565, 35234, 36735, 41478, 43485, 52851, 63674, 69130, 73470, 86970, 88085, 89869, 95511, 103695, 105702, 159185, 176170, 179738, 191022, 207390, 229021, 264255, 269607, 318370, 449345, 458042, 477555, 528510, 539214, 546127, 687063, 898690, 955110, 1092254, 1145105, 1348035, 1374126, 1638381, 2290210, 2696070, 2730635, 3276762, 3435315, 5461270, 6870630, 7099651, 8191905, 14199302, 16383810, 21298953, 35498255, 42597906, 70996510, 106494765, 212989530]

約数ペア:

[(1, 212989530), (2, 106494765), (3, 70996510), (5, 42597906), (6, 35498255), (10, 21298953), (13, 16383810), (15, 14199302), (26, 8191905), (30, 7099651), (31, 6870630), (39, 5461270), (62, 3435315), (65, 3276762), (78, 2730635), (79, 2696070), (93, 2290210), (130, 1638381), (155, 1374126), (158, 1348035), (186, 1145105), (195, 1092254), (223, 955110), (237, 898690), (310, 687063), (390, 546127), (395, 539214), (403, 528510), (446, 477555), (465, 458042), (474, 449345), (669, 318370), (790, 269607), (806, 264255), (930, 229021), (1027, 207390), (1115, 191022), (1185, 179738), (1209, 176170), (1338, 159185), (2015, 105702), (2054, 103695), (2230, 95511), (2370, 89869), (2418, 88085), (2449, 86970), (2899, 73470), (3081, 69130), (3345, 63674), (4030, 52851), (4898, 43485), (5135, 41478), (5798, 36735), (6045, 35234), (6162, 34565), (6690, 31837), (6913, 30810), (7347, 28990), (8697, 24490), (10270, 20739), (12090, 17617), (12245, 17394), (13826, 15405), (14495, 14694)]