51817740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2143}}^1$

素因数の和:2199

約数の個数: 96

約数和(自身を含む): 161366016

約数和(自身を除く): 109548276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2143, 2418, 4030, 4286, 4836, 6045, 6429, 8060, 8572, 10715, 12090, 12858, 21430, 24180, 25716, 27859, 32145, 42860, 55718, 64290, 66433, 83577, 111436, 128580, 132866, 139295, 167154, 199299, 265732, 278590, 332165, 334308, 398598, 417885, 557180, 664330, 797196, 835770, 863629, 996495, 1328660, 1671540, 1727258, 1992990, 2590887, 3454516, 3985980, 4318145, 5181774, 8636290, 10363548, 12954435, 17272580, 25908870, 51817740]

約数ペア:

[(1, 51817740), (2, 25908870), (3, 17272580), (4, 12954435), (5, 10363548), (6, 8636290), (10, 5181774), (12, 4318145), (13, 3985980), (15, 3454516), (20, 2590887), (26, 1992990), (30, 1727258), (31, 1671540), (39, 1328660), (52, 996495), (60, 863629), (62, 835770), (65, 797196), (78, 664330), (93, 557180), (124, 417885), (130, 398598), (155, 334308), (156, 332165), (186, 278590), (195, 265732), (260, 199299), (310, 167154), (372, 139295), (390, 132866), (403, 128580), (465, 111436), (620, 83577), (780, 66433), (806, 64290), (930, 55718), (1209, 42860), (1612, 32145), (1860, 27859), (2015, 25716), (2143, 24180), (2418, 21430), (4030, 12858), (4286, 12090), (4836, 10715), (6045, 8572), (6429, 8060)]