150220

素因数分解:

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

素因数の和:82

約数の個数: 48

約数和(自身を含む): 383040

約数和(自身を除く): 232820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 37, 58, 70, 74, 116, 140, 145, 148, 185, 203, 259, 290, 370, 406, 518, 580, 740, 812, 1015, 1036, 1073, 1295, 2030, 2146, 2590, 4060, 4292, 5180, 5365, 7511, 10730, 15022, 21460, 30044, 37555, 75110, 150220]

約数ペア:

[(1, 150220), (2, 75110), (4, 37555), (5, 30044), (7, 21460), (10, 15022), (14, 10730), (20, 7511), (28, 5365), (29, 5180), (35, 4292), (37, 4060), (58, 2590), (70, 2146), (74, 2030), (116, 1295), (140, 1073), (145, 1036), (148, 1015), (185, 812), (203, 740), (259, 580), (290, 518), (370, 406)]