42523020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2339}}^1$

素因数の和:2455

約数の個数: 72

約数和(自身を含む): 130319280

約数和(自身を除く): 87796260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 2339, 3030, 3636, 4545, 4678, 6060, 7017, 9090, 9356, 11695, 14034, 18180, 21051, 23390, 28068, 35085, 42102, 46780, 70170, 84204, 105255, 140340, 210510, 236239, 421020, 472478, 708717, 944956, 1181195, 1417434, 2126151, 2362390, 2834868, 3543585, 4252302, 4724780, 7087170, 8504604, 10630755, 14174340, 21261510, 42523020]

約数ペア:

[(1, 42523020), (2, 21261510), (3, 14174340), (4, 10630755), (5, 8504604), (6, 7087170), (9, 4724780), (10, 4252302), (12, 3543585), (15, 2834868), (18, 2362390), (20, 2126151), (30, 1417434), (36, 1181195), (45, 944956), (60, 708717), (90, 472478), (101, 421020), (180, 236239), (202, 210510), (303, 140340), (404, 105255), (505, 84204), (606, 70170), (909, 46780), (1010, 42102), (1212, 35085), (1515, 28068), (1818, 23390), (2020, 21051), (2339, 18180), (3030, 14034), (3636, 11695), (4545, 9356), (4678, 9090), (6060, 7017)]