659252350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{1061}}^1$

素因数の和:1150

約数の個数: 72

約数和(自身を含む): 1334131128

約数和(自身を除く): 674878778

約数列:

[1, 2, 5, 10, 17, 25, 34, 43, 50, 85, 86, 170, 215, 289, 425, 430, 578, 731, 850, 1061, 1075, 1445, 1462, 2122, 2150, 2890, 3655, 5305, 7225, 7310, 10610, 12427, 14450, 18037, 18275, 24854, 26525, 36074, 36550, 45623, 53050, 62135, 90185, 91246, 124270, 180370, 228115, 306629, 310675, 450925, 456230, 613258, 621350, 775591, 901850, 1140575, 1533145, 1551182, 2281150, 3066290, 3877955, 7665725, 7755910, 13185047, 15331450, 19389775, 26370094, 38779550, 65925235, 131850470, 329626175, 659252350]

約数ペア:

[(1, 659252350), (2, 329626175), (5, 131850470), (10, 65925235), (17, 38779550), (25, 26370094), (34, 19389775), (43, 15331450), (50, 13185047), (85, 7755910), (86, 7665725), (170, 3877955), (215, 3066290), (289, 2281150), (425, 1551182), (430, 1533145), (578, 1140575), (731, 901850), (850, 775591), (1061, 621350), (1075, 613258), (1445, 456230), (1462, 450925), (2122, 310675), (2150, 306629), (2890, 228115), (3655, 180370), (5305, 124270), (7225, 91246), (7310, 90185), (10610, 62135), (12427, 53050), (14450, 45623), (18037, 36550), (18275, 36074), (24854, 26525)]