325615780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{7727}}^1$

素因数の和:7793

約数の個数: 72

約数和(自身を含む): 814036608

約数和(自身を除く): 488420828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 430, 490, 602, 860, 980, 1204, 1505, 2107, 3010, 4214, 6020, 7727, 8428, 10535, 15454, 21070, 30908, 38635, 42140, 54089, 77270, 108178, 154540, 216356, 270445, 332261, 378623, 540890, 664522, 757246, 1081780, 1329044, 1514492, 1661305, 1893115, 2325827, 3322610, 3786230, 4651654, 6645220, 7572460, 9303308, 11629135, 16280789, 23258270, 32561578, 46516540, 65123156, 81403945, 162807890, 325615780]

約数ペア:

[(1, 325615780), (2, 162807890), (4, 81403945), (5, 65123156), (7, 46516540), (10, 32561578), (14, 23258270), (20, 16280789), (28, 11629135), (35, 9303308), (43, 7572460), (49, 6645220), (70, 4651654), (86, 3786230), (98, 3322610), (140, 2325827), (172, 1893115), (196, 1661305), (215, 1514492), (245, 1329044), (301, 1081780), (430, 757246), (490, 664522), (602, 540890), (860, 378623), (980, 332261), (1204, 270445), (1505, 216356), (2107, 154540), (3010, 108178), (4214, 77270), (6020, 54089), (7727, 42140), (8428, 38635), (10535, 30908), (15454, 21070)]