98467850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:352

約数の個数: 72

約数和(自身を含む): 203683392

約数和(自身を除く): 105215542

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 130, 169, 215, 271, 325, 338, 430, 542, 559, 650, 845, 1075, 1118, 1355, 1690, 2150, 2710, 2795, 3523, 4225, 5590, 6775, 7046, 7267, 8450, 11653, 13550, 13975, 14534, 17615, 23306, 27950, 35230, 36335, 45799, 58265, 72670, 88075, 91598, 116530, 151489, 176150, 181675, 228995, 291325, 302978, 363350, 457990, 582650, 757445, 1144975, 1514890, 1969357, 2289950, 3787225, 3938714, 7574450, 9846785, 19693570, 49233925, 98467850]

約数ペア:

[(1, 98467850), (2, 49233925), (5, 19693570), (10, 9846785), (13, 7574450), (25, 3938714), (26, 3787225), (43, 2289950), (50, 1969357), (65, 1514890), (86, 1144975), (130, 757445), (169, 582650), (215, 457990), (271, 363350), (325, 302978), (338, 291325), (430, 228995), (542, 181675), (559, 176150), (650, 151489), (845, 116530), (1075, 91598), (1118, 88075), (1355, 72670), (1690, 58265), (2150, 45799), (2710, 36335), (2795, 35230), (3523, 27950), (4225, 23306), (5590, 17615), (6775, 14534), (7046, 13975), (7267, 13550), (8450, 11653)]