148461850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{449}}^1$

素因数の和:867

約数の個数: 48

約数和(自身を含む): 293787000

約数和(自身を除く): 145325150

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 389, 425, 449, 778, 850, 898, 1945, 2245, 3890, 4490, 6613, 7633, 9725, 11225, 13226, 15266, 19450, 22450, 33065, 38165, 66130, 76330, 165325, 174661, 190825, 330650, 349322, 381650, 873305, 1746610, 2969237, 4366525, 5938474, 8733050, 14846185, 29692370, 74230925, 148461850]

約数ペア:

[(1, 148461850), (2, 74230925), (5, 29692370), (10, 14846185), (17, 8733050), (25, 5938474), (34, 4366525), (50, 2969237), (85, 1746610), (170, 873305), (389, 381650), (425, 349322), (449, 330650), (778, 190825), (850, 174661), (898, 165325), (1945, 76330), (2245, 66130), (3890, 38165), (4490, 33065), (6613, 22450), (7633, 19450), (9725, 15266), (11225, 13226)]