52170020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 130636800

約数和(自身を除く): 78466780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 79, 89, 106, 140, 158, 178, 212, 265, 316, 356, 371, 395, 445, 530, 553, 623, 742, 790, 890, 1060, 1106, 1246, 1484, 1580, 1780, 1855, 2212, 2492, 2765, 3115, 3710, 4187, 4717, 5530, 6230, 7031, 7420, 8374, 9434, 11060, 12460, 14062, 16748, 18868, 20935, 23585, 28124, 29309, 33019, 35155, 41870, 47170, 49217, 58618, 66038, 70310, 83740, 94340, 98434, 117236, 132076, 140620, 146545, 165095, 196868, 246085, 293090, 330190, 372643, 492170, 586180, 660380, 745286, 984340, 1490572, 1863215, 2608501, 3726430, 5217002, 7452860, 10434004, 13042505, 26085010, 52170020]

約数ペア:

[(1, 52170020), (2, 26085010), (4, 13042505), (5, 10434004), (7, 7452860), (10, 5217002), (14, 3726430), (20, 2608501), (28, 1863215), (35, 1490572), (53, 984340), (70, 745286), (79, 660380), (89, 586180), (106, 492170), (140, 372643), (158, 330190), (178, 293090), (212, 246085), (265, 196868), (316, 165095), (356, 146545), (371, 140620), (395, 132076), (445, 117236), (530, 98434), (553, 94340), (623, 83740), (742, 70310), (790, 66038), (890, 58618), (1060, 49217), (1106, 47170), (1246, 41870), (1484, 35155), (1580, 33019), (1780, 29309), (1855, 28124), (2212, 23585), (2492, 20935), (2765, 18868), (3115, 16748), (3710, 14062), (4187, 12460), (4717, 11060), (5530, 9434), (6230, 8374), (7031, 7420)]