87331790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5051}}^1$

素因数の和:5097

約数の個数: 64

約数和(自身を含む): 203696640

約数和(自身を除く): 116364850

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 665, 910, 1235, 1330, 1729, 2470, 3458, 5051, 8645, 10102, 17290, 25255, 35357, 50510, 65663, 70714, 95969, 131326, 176785, 191938, 328315, 353570, 459641, 479845, 656630, 671783, 919282, 959690, 1247597, 1343566, 2298205, 2495194, 3358915, 4596410, 6237985, 6717830, 8733179, 12475970, 17466358, 43665895, 87331790]

約数ペア:

[(1, 87331790), (2, 43665895), (5, 17466358), (7, 12475970), (10, 8733179), (13, 6717830), (14, 6237985), (19, 4596410), (26, 3358915), (35, 2495194), (38, 2298205), (65, 1343566), (70, 1247597), (91, 959690), (95, 919282), (130, 671783), (133, 656630), (182, 479845), (190, 459641), (247, 353570), (266, 328315), (455, 191938), (494, 176785), (665, 131326), (910, 95969), (1235, 70714), (1330, 65663), (1729, 50510), (2470, 35357), (3458, 25255), (5051, 17290), (8645, 10102)]