151447480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1973}}^1$

素因数の和:2104

約数の個数: 64

約数和(自身を含む): 362426400

約数和(自身を除く): 210978920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 101, 152, 190, 202, 380, 404, 505, 760, 808, 1010, 1919, 1973, 2020, 3838, 3946, 4040, 7676, 7892, 9595, 9865, 15352, 15784, 19190, 19730, 37487, 38380, 39460, 74974, 76760, 78920, 149948, 187435, 199273, 299896, 374870, 398546, 749740, 797092, 996365, 1499480, 1594184, 1992730, 3786187, 3985460, 7572374, 7970920, 15144748, 18930935, 30289496, 37861870, 75723740, 151447480]

約数ペア:

[(1, 151447480), (2, 75723740), (4, 37861870), (5, 30289496), (8, 18930935), (10, 15144748), (19, 7970920), (20, 7572374), (38, 3985460), (40, 3786187), (76, 1992730), (95, 1594184), (101, 1499480), (152, 996365), (190, 797092), (202, 749740), (380, 398546), (404, 374870), (505, 299896), (760, 199273), (808, 187435), (1010, 149948), (1919, 78920), (1973, 76760), (2020, 74974), (3838, 39460), (3946, 38380), (4040, 37487), (7676, 19730), (7892, 19190), (9595, 15784), (9865, 15352)]