69143380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{419}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 150151680

約数和(自身を除く): 81008300

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 223, 370, 419, 446, 740, 838, 892, 1115, 1676, 2095, 2230, 4190, 4460, 8251, 8380, 15503, 16502, 31006, 33004, 41255, 62012, 77515, 82510, 93437, 155030, 165020, 186874, 310060, 373748, 467185, 934370, 1868740, 3457169, 6914338, 13828676, 17285845, 34571690, 69143380]

約数ペア:

[(1, 69143380), (2, 34571690), (4, 17285845), (5, 13828676), (10, 6914338), (20, 3457169), (37, 1868740), (74, 934370), (148, 467185), (185, 373748), (223, 310060), (370, 186874), (419, 165020), (446, 155030), (740, 93437), (838, 82510), (892, 77515), (1115, 62012), (1676, 41255), (2095, 33004), (2230, 31006), (4190, 16502), (4460, 15503), (8251, 8380)]