1051540

素因数分解:

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

素因数の和:89

約数の個数: 72

約数和(自身を含む): 2729160

約数和(自身を除く): 1677620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 37, 49, 58, 70, 74, 98, 116, 140, 145, 148, 185, 196, 203, 245, 259, 290, 370, 406, 490, 518, 580, 740, 812, 980, 1015, 1036, 1073, 1295, 1421, 1813, 2030, 2146, 2590, 2842, 3626, 4060, 4292, 5180, 5365, 5684, 7105, 7252, 7511, 9065, 10730, 14210, 15022, 18130, 21460, 28420, 30044, 36260, 37555, 52577, 75110, 105154, 150220, 210308, 262885, 525770, 1051540]

約数ペア:

[(1, 1051540), (2, 525770), (4, 262885), (5, 210308), (7, 150220), (10, 105154), (14, 75110), (20, 52577), (28, 37555), (29, 36260), (35, 30044), (37, 28420), (49, 21460), (58, 18130), (70, 15022), (74, 14210), (98, 10730), (116, 9065), (140, 7511), (145, 7252), (148, 7105), (185, 5684), (196, 5365), (203, 5180), (245, 4292), (259, 4060), (290, 3626), (370, 2842), (406, 2590), (490, 2146), (518, 2030), (580, 1813), (740, 1421), (812, 1295), (980, 1073), (1015, 1036)]