14216860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 35335440

約数和(自身を除く): 21118580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 89, 98, 140, 163, 178, 196, 245, 326, 356, 445, 490, 623, 652, 815, 890, 980, 1141, 1246, 1630, 1780, 2282, 2492, 3115, 3260, 4361, 4564, 5705, 6230, 7987, 8722, 11410, 12460, 14507, 15974, 17444, 21805, 22820, 29014, 31948, 39935, 43610, 58028, 72535, 79870, 87220, 101549, 145070, 159740, 203098, 290140, 406196, 507745, 710843, 1015490, 1421686, 2030980, 2843372, 3554215, 7108430, 14216860]

約数ペア:

[(1, 14216860), (2, 7108430), (4, 3554215), (5, 2843372), (7, 2030980), (10, 1421686), (14, 1015490), (20, 710843), (28, 507745), (35, 406196), (49, 290140), (70, 203098), (89, 159740), (98, 145070), (140, 101549), (163, 87220), (178, 79870), (196, 72535), (245, 58028), (326, 43610), (356, 39935), (445, 31948), (490, 29014), (623, 22820), (652, 21805), (815, 17444), (890, 15974), (980, 14507), (1141, 12460), (1246, 11410), (1630, 8722), (1780, 7987), (2282, 6230), (2492, 5705), (3115, 4564), (3260, 4361)]