86659540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 222808320

約数和(自身を除く): 136148780

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 29, 34, 44, 47, 55, 58, 68, 85, 94, 110, 116, 145, 170, 187, 188, 220, 235, 289, 290, 319, 340, 374, 470, 493, 517, 578, 580, 638, 748, 799, 935, 940, 986, 1034, 1156, 1276, 1363, 1445, 1595, 1598, 1870, 1972, 2068, 2465, 2585, 2726, 2890, 3179, 3190, 3196, 3740, 3995, 4930, 5170, 5423, 5452, 5780, 6358, 6380, 6815, 7990, 8381, 8789, 9860, 10340, 10846, 12716, 13583, 13630, 14993, 15895, 15980, 16762, 17578, 21692, 23171, 27115, 27166, 27260, 29986, 31790, 33524, 35156, 41905, 43945, 46342, 54230, 54332, 59972, 63580, 67915, 74965, 83810, 87890, 92191, 92684, 108460, 115855, 135830, 149413, 149930, 167620, 175780, 184382, 231710, 254881, 271660, 298826, 299860, 368764, 393907, 460955, 463420, 509762, 597652, 747065, 787814, 921910, 1019524, 1274405, 1494130, 1575628, 1843820, 1969535, 2548810, 2988260, 3939070, 4332977, 5097620, 7878140, 8665954, 17331908, 21664885, 43329770, 86659540]

約数ペア:

[(1, 86659540), (2, 43329770), (4, 21664885), (5, 17331908), (10, 8665954), (11, 7878140), (17, 5097620), (20, 4332977), (22, 3939070), (29, 2988260), (34, 2548810), (44, 1969535), (47, 1843820), (55, 1575628), (58, 1494130), (68, 1274405), (85, 1019524), (94, 921910), (110, 787814), (116, 747065), (145, 597652), (170, 509762), (187, 463420), (188, 460955), (220, 393907), (235, 368764), (289, 299860), (290, 298826), (319, 271660), (340, 254881), (374, 231710), (470, 184382), (493, 175780), (517, 167620), (578, 149930), (580, 149413), (638, 135830), (748, 115855), (799, 108460), (935, 92684), (940, 92191), (986, 87890), (1034, 83810), (1156, 74965), (1276, 67915), (1363, 63580), (1445, 59972), (1595, 54332), (1598, 54230), (1870, 46342), (1972, 43945), (2068, 41905), (2465, 35156), (2585, 33524), (2726, 31790), (2890, 29986), (3179, 27260), (3190, 27166), (3196, 27115), (3740, 23171), (3995, 21692), (4930, 17578), (5170, 16762), (5423, 15980), (5452, 15895), (5780, 14993), (6358, 13630), (6380, 13583), (6815, 12716), (7990, 10846), (8381, 10340), (8789, 9860)]