87630340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{103}}^2$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 215974080

約数和(自身を除く): 128343740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 103, 118, 140, 206, 236, 295, 412, 413, 515, 590, 721, 826, 1030, 1180, 1442, 1652, 2060, 2065, 2884, 3605, 4130, 6077, 7210, 8260, 10609, 12154, 14420, 21218, 24308, 30385, 42436, 42539, 53045, 60770, 74263, 85078, 106090, 121540, 148526, 170156, 212180, 212695, 297052, 371315, 425390, 625931, 742630, 850780, 1251862, 1485260, 2503724, 3129655, 4381517, 6259310, 8763034, 12518620, 17526068, 21907585, 43815170, 87630340]

約数ペア:

[(1, 87630340), (2, 43815170), (4, 21907585), (5, 17526068), (7, 12518620), (10, 8763034), (14, 6259310), (20, 4381517), (28, 3129655), (35, 2503724), (59, 1485260), (70, 1251862), (103, 850780), (118, 742630), (140, 625931), (206, 425390), (236, 371315), (295, 297052), (412, 212695), (413, 212180), (515, 170156), (590, 148526), (721, 121540), (826, 106090), (1030, 85078), (1180, 74263), (1442, 60770), (1652, 53045), (2060, 42539), (2065, 42436), (2884, 30385), (3605, 24308), (4130, 21218), (6077, 14420), (7210, 12154), (8260, 10609)]