63955780

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{9323}}^1$

素因数の和:9353

約数の個数: 48

約数和(自身を含む): 156643200

約数和(自身を除く): 92687420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 9323, 18646, 37292, 46615, 65261, 93230, 130522, 186460, 261044, 326305, 456827, 652610, 913654, 1305220, 1827308, 2284135, 3197789, 4568270, 6395578, 9136540, 12791156, 15988945, 31977890, 63955780]

約数ペア:

[(1, 63955780), (2, 31977890), (4, 15988945), (5, 12791156), (7, 9136540), (10, 6395578), (14, 4568270), (20, 3197789), (28, 2284135), (35, 1827308), (49, 1305220), (70, 913654), (98, 652610), (140, 456827), (196, 326305), (245, 261044), (343, 186460), (490, 130522), (686, 93230), (980, 65261), (1372, 46615), (1715, 37292), (3430, 18646), (6860, 9323)]