146618440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1873}}^1$

素因数の和:2006

約数の個数: 64

約数和(自身を含む): 350812800

約数和(自身を除く): 204194360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 103, 152, 190, 206, 380, 412, 515, 760, 824, 1030, 1873, 1957, 2060, 3746, 3914, 4120, 7492, 7828, 9365, 9785, 14984, 15656, 18730, 19570, 35587, 37460, 39140, 71174, 74920, 78280, 142348, 177935, 192919, 284696, 355870, 385838, 711740, 771676, 964595, 1423480, 1543352, 1929190, 3665461, 3858380, 7330922, 7716760, 14661844, 18327305, 29323688, 36654610, 73309220, 146618440]

約数ペア:

[(1, 146618440), (2, 73309220), (4, 36654610), (5, 29323688), (8, 18327305), (10, 14661844), (19, 7716760), (20, 7330922), (38, 3858380), (40, 3665461), (76, 1929190), (95, 1543352), (103, 1423480), (152, 964595), (190, 771676), (206, 711740), (380, 385838), (412, 355870), (515, 284696), (760, 192919), (824, 177935), (1030, 142348), (1873, 78280), (1957, 74920), (2060, 71174), (3746, 39140), (3914, 37460), (4120, 35587), (7492, 19570), (7828, 18730), (9365, 15656), (9785, 14984)]