74904991240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{102559}}^1$

素因数の和:102651

約数の個数: 96

約数和(自身を含む): 183315744000

約数和(自身を除く): 108410752760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 961, 1178, 1240, 1922, 2356, 2945, 3844, 4712, 4805, 5890, 7688, 9610, 11780, 18259, 19220, 23560, 36518, 38440, 73036, 91295, 102559, 146072, 182590, 205118, 365180, 410236, 512795, 730360, 820472, 1025590, 1948621, 2051180, 3179329, 3897242, 4102360, 6358658, 7794484, 9743105, 12717316, 15588968, 15896645, 19486210, 25434632, 31793290, 38972420, 60407251, 63586580, 77944840, 98559199, 120814502, 127173160, 197118398, 241629004, 302036255, 394236796, 483258008, 492795995, 604072510, 788473592, 985591990, 1208145020, 1872624781, 1971183980, 2416290040, 3745249562, 3942367960, 7490499124, 9363123905, 14980998248, 18726247810, 37452495620, 74904991240]

約数ペア:

[(1, 74904991240), (2, 37452495620), (4, 18726247810), (5, 14980998248), (8, 9363123905), (10, 7490499124), (19, 3942367960), (20, 3745249562), (31, 2416290040), (38, 1971183980), (40, 1872624781), (62, 1208145020), (76, 985591990), (95, 788473592), (124, 604072510), (152, 492795995), (155, 483258008), (190, 394236796), (248, 302036255), (310, 241629004), (380, 197118398), (589, 127173160), (620, 120814502), (760, 98559199), (961, 77944840), (1178, 63586580), (1240, 60407251), (1922, 38972420), (2356, 31793290), (2945, 25434632), (3844, 19486210), (4712, 15896645), (4805, 15588968), (5890, 12717316), (7688, 9743105), (9610, 7794484), (11780, 6358658), (18259, 4102360), (19220, 3897242), (23560, 3179329), (36518, 2051180), (38440, 1948621), (73036, 1025590), (91295, 820472), (102559, 730360), (146072, 512795), (182590, 410236), (205118, 365180)]