85161800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:415

約数の個数: 96

約数和(自身を含む): 211965600

約数和(自身を除く): 126803800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 73, 76, 95, 100, 146, 152, 190, 200, 292, 307, 365, 380, 475, 584, 614, 730, 760, 950, 1228, 1387, 1460, 1535, 1825, 1900, 2456, 2774, 2920, 3070, 3650, 3800, 5548, 5833, 6140, 6935, 7300, 7675, 11096, 11666, 12280, 13870, 14600, 15350, 22411, 23332, 27740, 29165, 30700, 34675, 44822, 46664, 55480, 58330, 61400, 69350, 89644, 112055, 116660, 138700, 145825, 179288, 224110, 233320, 277400, 291650, 425809, 448220, 560275, 583300, 851618, 896440, 1120550, 1166600, 1703236, 2129045, 2241100, 3406472, 4258090, 4482200, 8516180, 10645225, 17032360, 21290450, 42580900, 85161800]

約数ペア:

[(1, 85161800), (2, 42580900), (4, 21290450), (5, 17032360), (8, 10645225), (10, 8516180), (19, 4482200), (20, 4258090), (25, 3406472), (38, 2241100), (40, 2129045), (50, 1703236), (73, 1166600), (76, 1120550), (95, 896440), (100, 851618), (146, 583300), (152, 560275), (190, 448220), (200, 425809), (292, 291650), (307, 277400), (365, 233320), (380, 224110), (475, 179288), (584, 145825), (614, 138700), (730, 116660), (760, 112055), (950, 89644), (1228, 69350), (1387, 61400), (1460, 58330), (1535, 55480), (1825, 46664), (1900, 44822), (2456, 34675), (2774, 30700), (2920, 29165), (3070, 27740), (3650, 23332), (3800, 22411), (5548, 15350), (5833, 14600), (6140, 13870), (6935, 12280), (7300, 11666), (7675, 11096)]