42994140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{102367}}^1$

素因数の和:102386

約数の個数: 48

約数和(自身を含む): 137582592

約数和(自身を除く): 94588452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 102367, 204734, 307101, 409468, 511835, 614202, 716569, 1023670, 1228404, 1433138, 1535505, 2047340, 2149707, 2866276, 3071010, 3582845, 4299414, 6142020, 7165690, 8598828, 10748535, 14331380, 21497070, 42994140]

約数ペア:

[(1, 42994140), (2, 21497070), (3, 14331380), (4, 10748535), (5, 8598828), (6, 7165690), (7, 6142020), (10, 4299414), (12, 3582845), (14, 3071010), (15, 2866276), (20, 2149707), (21, 2047340), (28, 1535505), (30, 1433138), (35, 1228404), (42, 1023670), (60, 716569), (70, 614202), (84, 511835), (105, 409468), (140, 307101), (210, 204734), (420, 102367)]