152820140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1409}}^1$

素因数の和:1475

約数の個数: 96

約数和(自身を含む): 383745600

約数和(自身を除く): 230925460

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 29, 34, 44, 55, 58, 68, 85, 110, 116, 145, 170, 187, 220, 290, 319, 340, 374, 493, 580, 638, 748, 935, 986, 1276, 1409, 1595, 1870, 1972, 2465, 2818, 3190, 3740, 4930, 5423, 5636, 6380, 7045, 9860, 10846, 14090, 15499, 21692, 23953, 27115, 28180, 30998, 40861, 47906, 54230, 61996, 77495, 81722, 95812, 108460, 119765, 154990, 163444, 204305, 239530, 263483, 309980, 408610, 449471, 479060, 526966, 694637, 817220, 898942, 1053932, 1317415, 1389274, 1797884, 2247355, 2634830, 2778548, 3473185, 4494710, 5269660, 6946370, 7641007, 8989420, 13892740, 15282014, 30564028, 38205035, 76410070, 152820140]

約数ペア:

[(1, 152820140), (2, 76410070), (4, 38205035), (5, 30564028), (10, 15282014), (11, 13892740), (17, 8989420), (20, 7641007), (22, 6946370), (29, 5269660), (34, 4494710), (44, 3473185), (55, 2778548), (58, 2634830), (68, 2247355), (85, 1797884), (110, 1389274), (116, 1317415), (145, 1053932), (170, 898942), (187, 817220), (220, 694637), (290, 526966), (319, 479060), (340, 449471), (374, 408610), (493, 309980), (580, 263483), (638, 239530), (748, 204305), (935, 163444), (986, 154990), (1276, 119765), (1409, 108460), (1595, 95812), (1870, 81722), (1972, 77495), (2465, 61996), (2818, 54230), (3190, 47906), (3740, 40861), (4930, 30998), (5423, 28180), (5636, 27115), (6380, 23953), (7045, 21692), (9860, 15499), (10846, 14090)]