289256730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47497}}^1$

素因数の和:47543

約数の個数: 64

約数和(自身を含む): 820765440

約数和(自身を除く): 531508710

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 406, 435, 609, 870, 1015, 1218, 2030, 3045, 6090, 47497, 94994, 142491, 237485, 284982, 332479, 474970, 664958, 712455, 997437, 1377413, 1424910, 1662395, 1994874, 2754826, 3324790, 4132239, 4987185, 6887065, 8264478, 9641891, 9974370, 13774130, 19283782, 20661195, 28925673, 41322390, 48209455, 57851346, 96418910, 144628365, 289256730]

約数ペア:

[(1, 289256730), (2, 144628365), (3, 96418910), (5, 57851346), (6, 48209455), (7, 41322390), (10, 28925673), (14, 20661195), (15, 19283782), (21, 13774130), (29, 9974370), (30, 9641891), (35, 8264478), (42, 6887065), (58, 4987185), (70, 4132239), (87, 3324790), (105, 2754826), (145, 1994874), (174, 1662395), (203, 1424910), (210, 1377413), (290, 997437), (406, 712455), (435, 664958), (609, 474970), (870, 332479), (1015, 284982), (1218, 237485), (2030, 142491), (3045, 94994), (6090, 47497)]