207020610

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1951}}^1$

素因数の和:2101

約数の個数: 80

約数和(自身を含む): 561192192

約数和(自身を除く): 354171582

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 131, 135, 162, 262, 270, 393, 405, 655, 786, 810, 1179, 1310, 1951, 1965, 2358, 3537, 3902, 3930, 5853, 5895, 7074, 9755, 10611, 11706, 11790, 17559, 17685, 19510, 21222, 29265, 35118, 35370, 52677, 53055, 58530, 87795, 105354, 106110, 158031, 175590, 255581, 263385, 316062, 511162, 526770, 766743, 790155, 1277905, 1533486, 1580310, 2300229, 2555810, 3833715, 4600458, 6900687, 7667430, 11501145, 13801374, 20702061, 23002290, 34503435, 41404122, 69006870, 103510305, 207020610]

約数ペア:

[(1, 207020610), (2, 103510305), (3, 69006870), (5, 41404122), (6, 34503435), (9, 23002290), (10, 20702061), (15, 13801374), (18, 11501145), (27, 7667430), (30, 6900687), (45, 4600458), (54, 3833715), (81, 2555810), (90, 2300229), (131, 1580310), (135, 1533486), (162, 1277905), (262, 790155), (270, 766743), (393, 526770), (405, 511162), (655, 316062), (786, 263385), (810, 255581), (1179, 175590), (1310, 158031), (1951, 106110), (1965, 105354), (2358, 87795), (3537, 58530), (3902, 53055), (3930, 52677), (5853, 35370), (5895, 35118), (7074, 29265), (9755, 21222), (10611, 19510), (11706, 17685), (11790, 17559)]