260912730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4813}}^1$

素因数の和:4975

約数の個数: 64

約数和(自身を含む): 679351680

約数和(自身を除く): 418438950

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 139, 195, 278, 390, 417, 695, 834, 1390, 1807, 2085, 3614, 4170, 4813, 5421, 9035, 9626, 10842, 14439, 18070, 24065, 27105, 28878, 48130, 54210, 62569, 72195, 125138, 144390, 187707, 312845, 375414, 625690, 669007, 938535, 1338014, 1877070, 2007021, 3345035, 4014042, 6690070, 8697091, 10035105, 17394182, 20070210, 26091273, 43485455, 52182546, 86970910, 130456365, 260912730]

約数ペア:

[(1, 260912730), (2, 130456365), (3, 86970910), (5, 52182546), (6, 43485455), (10, 26091273), (13, 20070210), (15, 17394182), (26, 10035105), (30, 8697091), (39, 6690070), (65, 4014042), (78, 3345035), (130, 2007021), (139, 1877070), (195, 1338014), (278, 938535), (390, 669007), (417, 625690), (695, 375414), (834, 312845), (1390, 187707), (1807, 144390), (2085, 125138), (3614, 72195), (4170, 62569), (4813, 54210), (5421, 48130), (9035, 28878), (9626, 27105), (10842, 24065), (14439, 18070)]