7961660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 20684160

約数和(自身を除く): 12722500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 37, 53, 58, 70, 74, 106, 116, 140, 145, 148, 185, 203, 212, 259, 265, 290, 370, 371, 406, 518, 530, 580, 740, 742, 812, 1015, 1036, 1060, 1073, 1295, 1484, 1537, 1855, 1961, 2030, 2146, 2590, 3074, 3710, 3922, 4060, 4292, 5180, 5365, 6148, 7420, 7511, 7685, 7844, 9805, 10730, 10759, 13727, 15022, 15370, 19610, 21460, 21518, 27454, 30044, 30740, 37555, 39220, 43036, 53795, 54908, 56869, 68635, 75110, 107590, 113738, 137270, 150220, 215180, 227476, 274540, 284345, 398083, 568690, 796166, 1137380, 1592332, 1990415, 3980830, 7961660]

約数ペア:

[(1, 7961660), (2, 3980830), (4, 1990415), (5, 1592332), (7, 1137380), (10, 796166), (14, 568690), (20, 398083), (28, 284345), (29, 274540), (35, 227476), (37, 215180), (53, 150220), (58, 137270), (70, 113738), (74, 107590), (106, 75110), (116, 68635), (140, 56869), (145, 54908), (148, 53795), (185, 43036), (203, 39220), (212, 37555), (259, 30740), (265, 30044), (290, 27454), (370, 21518), (371, 21460), (406, 19610), (518, 15370), (530, 15022), (580, 13727), (740, 10759), (742, 10730), (812, 9805), (1015, 7844), (1036, 7685), (1060, 7511), (1073, 7420), (1295, 6148), (1484, 5365), (1537, 5180), (1855, 4292), (1961, 4060), (2030, 3922), (2146, 3710), (2590, 3074)]