51613600

素因数分解:

$2^5\times 5^2\times {\mathrm{149}}^1\times {\mathrm{433}}^1$

素因数の和:602

約数の個数: 72

約数和(自身を含む): 127140300

約数和(自身を除く): 75526700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 149, 160, 200, 298, 400, 433, 596, 745, 800, 866, 1192, 1490, 1732, 2165, 2384, 2980, 3464, 3725, 4330, 4768, 5960, 6928, 7450, 8660, 10825, 11920, 13856, 14900, 17320, 21650, 23840, 29800, 34640, 43300, 59600, 64517, 69280, 86600, 119200, 129034, 173200, 258068, 322585, 346400, 516136, 645170, 1032272, 1290340, 1612925, 2064544, 2580680, 3225850, 5161360, 6451700, 10322720, 12903400, 25806800, 51613600]

約数ペア:

[(1, 51613600), (2, 25806800), (4, 12903400), (5, 10322720), (8, 6451700), (10, 5161360), (16, 3225850), (20, 2580680), (25, 2064544), (32, 1612925), (40, 1290340), (50, 1032272), (80, 645170), (100, 516136), (149, 346400), (160, 322585), (200, 258068), (298, 173200), (400, 129034), (433, 119200), (596, 86600), (745, 69280), (800, 64517), (866, 59600), (1192, 43300), (1490, 34640), (1732, 29800), (2165, 23840), (2384, 21650), (2980, 17320), (3464, 14900), (3725, 13856), (4330, 11920), (4768, 10825), (5960, 8660), (6928, 7450)]