73505960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:387

約数の個数: 128

約数和(自身を含む): 197821440

約数和(自身を除く): 124315480

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 31, 34, 40, 44, 55, 62, 68, 85, 88, 110, 124, 136, 155, 170, 187, 220, 248, 310, 317, 340, 341, 374, 440, 527, 620, 634, 680, 682, 748, 935, 1054, 1240, 1268, 1364, 1496, 1585, 1705, 1870, 2108, 2536, 2635, 2728, 3170, 3410, 3487, 3740, 4216, 5270, 5389, 5797, 6340, 6820, 6974, 7480, 9827, 10540, 10778, 11594, 12680, 13640, 13948, 17435, 19654, 21080, 21556, 23188, 26945, 27896, 28985, 34870, 39308, 43112, 46376, 49135, 53890, 57970, 59279, 69740, 78616, 98270, 107780, 108097, 115940, 118558, 139480, 167059, 196540, 215560, 216194, 231880, 237116, 296395, 334118, 393080, 432388, 474232, 540485, 592790, 668236, 835295, 864776, 1080970, 1185580, 1336472, 1670590, 1837649, 2161940, 2371160, 3341180, 3675298, 4323880, 6682360, 7350596, 9188245, 14701192, 18376490, 36752980, 73505960]

約数ペア:

[(1, 73505960), (2, 36752980), (4, 18376490), (5, 14701192), (8, 9188245), (10, 7350596), (11, 6682360), (17, 4323880), (20, 3675298), (22, 3341180), (31, 2371160), (34, 2161940), (40, 1837649), (44, 1670590), (55, 1336472), (62, 1185580), (68, 1080970), (85, 864776), (88, 835295), (110, 668236), (124, 592790), (136, 540485), (155, 474232), (170, 432388), (187, 393080), (220, 334118), (248, 296395), (310, 237116), (317, 231880), (340, 216194), (341, 215560), (374, 196540), (440, 167059), (527, 139480), (620, 118558), (634, 115940), (680, 108097), (682, 107780), (748, 98270), (935, 78616), (1054, 69740), (1240, 59279), (1268, 57970), (1364, 53890), (1496, 49135), (1585, 46376), (1705, 43112), (1870, 39308), (2108, 34870), (2536, 28985), (2635, 27896), (2728, 26945), (3170, 23188), (3410, 21556), (3487, 21080), (3740, 19654), (4216, 17435), (5270, 13948), (5389, 13640), (5797, 12680), (6340, 11594), (6820, 10778), (6974, 10540), (7480, 9827)]