90234400

素因数分解:

$2^5\times 5^2\times {\mathrm{149}}^1\times {\mathrm{757}}^1$

素因数の和:926

約数の個数: 72

約数和(自身を含む): 222056100

約数和(自身を除く): 131821700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 149, 160, 200, 298, 400, 596, 745, 757, 800, 1192, 1490, 1514, 2384, 2980, 3028, 3725, 3785, 4768, 5960, 6056, 7450, 7570, 11920, 12112, 14900, 15140, 18925, 23840, 24224, 29800, 30280, 37850, 59600, 60560, 75700, 112793, 119200, 121120, 151400, 225586, 302800, 451172, 563965, 605600, 902344, 1127930, 1804688, 2255860, 2819825, 3609376, 4511720, 5639650, 9023440, 11279300, 18046880, 22558600, 45117200, 90234400]

約数ペア:

[(1, 90234400), (2, 45117200), (4, 22558600), (5, 18046880), (8, 11279300), (10, 9023440), (16, 5639650), (20, 4511720), (25, 3609376), (32, 2819825), (40, 2255860), (50, 1804688), (80, 1127930), (100, 902344), (149, 605600), (160, 563965), (200, 451172), (298, 302800), (400, 225586), (596, 151400), (745, 121120), (757, 119200), (800, 112793), (1192, 75700), (1490, 60560), (1514, 59600), (2384, 37850), (2980, 30280), (3028, 29800), (3725, 24224), (3785, 23840), (4768, 18925), (5960, 15140), (6056, 14900), (7450, 12112), (7570, 11920)]