659100

素因数分解:

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

素因数の和:56

約数の個数: 72

約数和(自身を含む): 2065840

約数和(自身を除く): 1406740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 169, 195, 260, 300, 325, 338, 390, 507, 650, 676, 780, 845, 975, 1014, 1300, 1690, 1950, 2028, 2197, 2535, 3380, 3900, 4225, 4394, 5070, 6591, 8450, 8788, 10140, 10985, 12675, 13182, 16900, 21970, 25350, 26364, 32955, 43940, 50700, 54925, 65910, 109850, 131820, 164775, 219700, 329550, 659100]

約数ペア:

[(1, 659100), (2, 329550), (3, 219700), (4, 164775), (5, 131820), (6, 109850), (10, 65910), (12, 54925), (13, 50700), (15, 43940), (20, 32955), (25, 26364), (26, 25350), (30, 21970), (39, 16900), (50, 13182), (52, 12675), (60, 10985), (65, 10140), (75, 8788), (78, 8450), (100, 6591), (130, 5070), (150, 4394), (156, 4225), (169, 3900), (195, 3380), (260, 2535), (300, 2197), (325, 2028), (338, 1950), (390, 1690), (507, 1300), (650, 1014), (676, 975), (780, 845)]