90972690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 224640000

約数和(自身を除く): 133667310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 103, 118, 177, 206, 295, 309, 354, 499, 515, 590, 618, 885, 998, 1030, 1497, 1545, 1770, 2495, 2994, 3090, 4990, 6077, 7485, 12154, 14970, 18231, 29441, 30385, 36462, 51397, 58882, 60770, 88323, 91155, 102794, 147205, 154191, 176646, 182310, 256985, 294410, 308382, 441615, 513970, 770955, 883230, 1541910, 3032423, 6064846, 9097269, 15162115, 18194538, 30324230, 45486345, 90972690]

約数ペア:

[(1, 90972690), (2, 45486345), (3, 30324230), (5, 18194538), (6, 15162115), (10, 9097269), (15, 6064846), (30, 3032423), (59, 1541910), (103, 883230), (118, 770955), (177, 513970), (206, 441615), (295, 308382), (309, 294410), (354, 256985), (499, 182310), (515, 176646), (590, 154191), (618, 147205), (885, 102794), (998, 91155), (1030, 88323), (1497, 60770), (1545, 58882), (1770, 51397), (2495, 36462), (2994, 30385), (3090, 29441), (4990, 18231), (6077, 14970), (7485, 12154)]