101436860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1163}}^1$

素因数の和:1275

約数の個数: 72

約数和(自身を含む): 250795440

約数和(自身を除く): 149358580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 89, 98, 140, 178, 196, 245, 356, 445, 490, 623, 890, 980, 1163, 1246, 1780, 2326, 2492, 3115, 4361, 4652, 5815, 6230, 8141, 8722, 11630, 12460, 16282, 17444, 21805, 23260, 32564, 40705, 43610, 56987, 81410, 87220, 103507, 113974, 162820, 207014, 227948, 284935, 414028, 517535, 569870, 724549, 1035070, 1139740, 1449098, 2070140, 2898196, 3622745, 5071843, 7245490, 10143686, 14490980, 20287372, 25359215, 50718430, 101436860]

約数ペア:

[(1, 101436860), (2, 50718430), (4, 25359215), (5, 20287372), (7, 14490980), (10, 10143686), (14, 7245490), (20, 5071843), (28, 3622745), (35, 2898196), (49, 2070140), (70, 1449098), (89, 1139740), (98, 1035070), (140, 724549), (178, 569870), (196, 517535), (245, 414028), (356, 284935), (445, 227948), (490, 207014), (623, 162820), (890, 113974), (980, 103507), (1163, 87220), (1246, 81410), (1780, 56987), (2326, 43610), (2492, 40705), (3115, 32564), (4361, 23260), (4652, 21805), (5815, 17444), (6230, 16282), (8141, 12460), (8722, 11630)]