65320970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2687}}^1$

素因数の和:2735

約数の個数: 64

約数和(自身を含む): 146313216

約数和(自身を除く): 80992246

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 374, 442, 715, 935, 1105, 1430, 1870, 2210, 2431, 2687, 4862, 5374, 12155, 13435, 24310, 26870, 29557, 34931, 45679, 59114, 69862, 91358, 147785, 174655, 228395, 295570, 349310, 384241, 456790, 502469, 593827, 768482, 1004938, 1187654, 1921205, 2512345, 2969135, 3842410, 5024690, 5938270, 6532097, 13064194, 32660485, 65320970]

約数ペア:

[(1, 65320970), (2, 32660485), (5, 13064194), (10, 6532097), (11, 5938270), (13, 5024690), (17, 3842410), (22, 2969135), (26, 2512345), (34, 1921205), (55, 1187654), (65, 1004938), (85, 768482), (110, 593827), (130, 502469), (143, 456790), (170, 384241), (187, 349310), (221, 295570), (286, 228395), (374, 174655), (442, 147785), (715, 91358), (935, 69862), (1105, 59114), (1430, 45679), (1870, 34931), (2210, 29557), (2431, 26870), (2687, 24310), (4862, 13435), (5374, 12155)]