980979510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{667333}}^1$

素因数の和:667357

約数の個数: 48

約数和(自身を含む): 2738738736

約数和(自身を除く): 1757759226

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 667333, 1334666, 2001999, 3336665, 4003998, 4671331, 6673330, 9342662, 10009995, 14013993, 20019990, 23356655, 28027986, 32699317, 46713310, 65398634, 70069965, 98097951, 140139930, 163496585, 196195902, 326993170, 490489755, 980979510]

約数ペア:

[(1, 980979510), (2, 490489755), (3, 326993170), (5, 196195902), (6, 163496585), (7, 140139930), (10, 98097951), (14, 70069965), (15, 65398634), (21, 46713310), (30, 32699317), (35, 28027986), (42, 23356655), (49, 20019990), (70, 14013993), (98, 10009995), (105, 9342662), (147, 6673330), (210, 4671331), (245, 4003998), (294, 3336665), (490, 2001999), (735, 1334666), (1470, 667333)]