71467020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13691}}^1$

素因数の和:13735

約数の個数: 72

約数和(自身を含む): 224274960

約数和(自身を除く): 152807940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 13691, 27382, 41073, 54764, 68455, 82146, 123219, 136910, 164292, 205365, 246438, 273820, 397039, 410730, 492876, 616095, 794078, 821460, 1191117, 1232190, 1588156, 1985195, 2382234, 2464380, 3573351, 3970390, 4764468, 5955585, 7146702, 7940780, 11911170, 14293404, 17866755, 23822340, 35733510, 71467020]

約数ペア:

[(1, 71467020), (2, 35733510), (3, 23822340), (4, 17866755), (5, 14293404), (6, 11911170), (9, 7940780), (10, 7146702), (12, 5955585), (15, 4764468), (18, 3970390), (20, 3573351), (29, 2464380), (30, 2382234), (36, 1985195), (45, 1588156), (58, 1232190), (60, 1191117), (87, 821460), (90, 794078), (116, 616095), (145, 492876), (174, 410730), (180, 397039), (261, 273820), (290, 246438), (348, 205365), (435, 164292), (522, 136910), (580, 123219), (870, 82146), (1044, 68455), (1305, 54764), (1740, 41073), (2610, 27382), (5220, 13691)]