2789589170

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{1531}}^1$

素因数の和:1731

約数の個数: 64

約数和(自身を含む): 5334301440

約数和(自身を除く): 2544712270

約数列:

[1, 2, 5, 10, 29, 58, 61, 103, 122, 145, 206, 290, 305, 515, 610, 1030, 1531, 1769, 2987, 3062, 3538, 5974, 6283, 7655, 8845, 12566, 14935, 15310, 17690, 29870, 31415, 44399, 62830, 88798, 93391, 157693, 182207, 186782, 221995, 315386, 364414, 443990, 466955, 788465, 911035, 933910, 1576930, 1822070, 2708339, 4573097, 5416678, 9146194, 9619273, 13541695, 19238546, 22865485, 27083390, 45730970, 48096365, 96192730, 278958917, 557917834, 1394794585, 2789589170]

約数ペア:

[(1, 2789589170), (2, 1394794585), (5, 557917834), (10, 278958917), (29, 96192730), (58, 48096365), (61, 45730970), (103, 27083390), (122, 22865485), (145, 19238546), (206, 13541695), (290, 9619273), (305, 9146194), (515, 5416678), (610, 4573097), (1030, 2708339), (1531, 1822070), (1769, 1576930), (2987, 933910), (3062, 911035), (3538, 788465), (5974, 466955), (6283, 443990), (7655, 364414), (8845, 315386), (12566, 221995), (14935, 186782), (15310, 182207), (17690, 157693), (29870, 93391), (31415, 88798), (44399, 62830)]