78007950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{7537}}^1$

素因数の和:7578

約数の個数: 72

約数和(自身を含む): 218722608

約数和(自身を除く): 140714658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 138, 150, 207, 225, 230, 345, 414, 450, 575, 690, 1035, 1150, 1725, 2070, 3450, 5175, 7537, 10350, 15074, 22611, 37685, 45222, 67833, 75370, 113055, 135666, 173351, 188425, 226110, 339165, 346702, 376850, 520053, 565275, 678330, 866755, 1040106, 1130550, 1560159, 1695825, 1733510, 2600265, 3120318, 3391650, 4333775, 5200530, 7800795, 8667550, 13001325, 15601590, 26002650, 39003975, 78007950]

約数ペア:

[(1, 78007950), (2, 39003975), (3, 26002650), (5, 15601590), (6, 13001325), (9, 8667550), (10, 7800795), (15, 5200530), (18, 4333775), (23, 3391650), (25, 3120318), (30, 2600265), (45, 1733510), (46, 1695825), (50, 1560159), (69, 1130550), (75, 1040106), (90, 866755), (115, 678330), (138, 565275), (150, 520053), (207, 376850), (225, 346702), (230, 339165), (345, 226110), (414, 188425), (450, 173351), (575, 135666), (690, 113055), (1035, 75370), (1150, 67833), (1725, 45222), (2070, 37685), (3450, 22611), (5175, 15074), (7537, 10350)]