7838670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 21726720

約数和(自身を除く): 13888050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 163, 210, 229, 326, 458, 489, 687, 815, 978, 1141, 1145, 1374, 1603, 1630, 2282, 2290, 2445, 3206, 3423, 3435, 4809, 4890, 5705, 6846, 6870, 8015, 9618, 11410, 16030, 17115, 24045, 34230, 37327, 48090, 74654, 111981, 186635, 223962, 261289, 373270, 522578, 559905, 783867, 1119810, 1306445, 1567734, 2612890, 3919335, 7838670]

約数ペア:

[(1, 7838670), (2, 3919335), (3, 2612890), (5, 1567734), (6, 1306445), (7, 1119810), (10, 783867), (14, 559905), (15, 522578), (21, 373270), (30, 261289), (35, 223962), (42, 186635), (70, 111981), (105, 74654), (163, 48090), (210, 37327), (229, 34230), (326, 24045), (458, 17115), (489, 16030), (687, 11410), (815, 9618), (978, 8015), (1141, 6870), (1145, 6846), (1374, 5705), (1603, 4890), (1630, 4809), (2282, 3435), (2290, 3423), (2445, 3206)]