55753460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{79}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 137437440

約数和(自身を除く): 81683980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 79, 140, 142, 158, 284, 316, 355, 395, 497, 553, 710, 790, 994, 1106, 1420, 1580, 1988, 2212, 2485, 2765, 4970, 5041, 5530, 5609, 9940, 10082, 11060, 11218, 20164, 22436, 25205, 28045, 35287, 39263, 50410, 56090, 70574, 78526, 100820, 112180, 141148, 157052, 176435, 196315, 352870, 392630, 398239, 705740, 785260, 796478, 1592956, 1991195, 2787673, 3982390, 5575346, 7964780, 11150692, 13938365, 27876730, 55753460]

約数ペア:

[(1, 55753460), (2, 27876730), (4, 13938365), (5, 11150692), (7, 7964780), (10, 5575346), (14, 3982390), (20, 2787673), (28, 1991195), (35, 1592956), (70, 796478), (71, 785260), (79, 705740), (140, 398239), (142, 392630), (158, 352870), (284, 196315), (316, 176435), (355, 157052), (395, 141148), (497, 112180), (553, 100820), (710, 78526), (790, 70574), (994, 56090), (1106, 50410), (1420, 39263), (1580, 35287), (1988, 28045), (2212, 25205), (2485, 22436), (2765, 20164), (4970, 11218), (5041, 11060), (5530, 10082), (5609, 9940)]