76561470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1217}}^1$

素因数の和:1466

約数の個数: 64

約数和(自身を含む): 205208640

約数和(自身を除く): 128647170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 233, 270, 466, 699, 1165, 1217, 1398, 2097, 2330, 2434, 3495, 3651, 4194, 6085, 6291, 6990, 7302, 10485, 10953, 12170, 12582, 18255, 20970, 21906, 31455, 32859, 36510, 54765, 62910, 65718, 109530, 164295, 283561, 328590, 567122, 850683, 1417805, 1701366, 2552049, 2835610, 4253415, 5104098, 7656147, 8506830, 12760245, 15312294, 25520490, 38280735, 76561470]

約数ペア:

[(1, 76561470), (2, 38280735), (3, 25520490), (5, 15312294), (6, 12760245), (9, 8506830), (10, 7656147), (15, 5104098), (18, 4253415), (27, 2835610), (30, 2552049), (45, 1701366), (54, 1417805), (90, 850683), (135, 567122), (233, 328590), (270, 283561), (466, 164295), (699, 109530), (1165, 65718), (1217, 62910), (1398, 54765), (2097, 36510), (2330, 32859), (2434, 31455), (3495, 21906), (3651, 20970), (4194, 18255), (6085, 12582), (6291, 12170), (6990, 10953), (7302, 10485)]