151412540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1997}}^1$

素因数の和:2246

約数の個数: 48

約数和(自身を含む): 338349312

約数和(自身を除く): 186936772

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 223, 340, 446, 892, 1115, 1997, 2230, 3791, 3994, 4460, 7582, 7988, 9985, 15164, 18955, 19970, 33949, 37910, 39940, 67898, 75820, 135796, 169745, 339490, 445331, 678980, 890662, 1781324, 2226655, 4453310, 7570627, 8906620, 15141254, 30282508, 37853135, 75706270, 151412540]

約数ペア:

[(1, 151412540), (2, 75706270), (4, 37853135), (5, 30282508), (10, 15141254), (17, 8906620), (20, 7570627), (34, 4453310), (68, 2226655), (85, 1781324), (170, 890662), (223, 678980), (340, 445331), (446, 339490), (892, 169745), (1115, 135796), (1997, 75820), (2230, 67898), (3791, 39940), (3994, 37910), (4460, 33949), (7582, 19970), (7988, 18955), (9985, 15164)]