85137260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{619}}^1$

素因数の和:687

約数の個数: 72

約数和(自身を含む): 201601680

約数和(自身を除く): 116464420

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 529, 598, 619, 1058, 1196, 1238, 1495, 2116, 2476, 2645, 2990, 3095, 5290, 5980, 6190, 6877, 8047, 10580, 12380, 13754, 14237, 16094, 27508, 28474, 32188, 34385, 40235, 56948, 68770, 71185, 80470, 137540, 142370, 160940, 185081, 284740, 327451, 370162, 654902, 740324, 925405, 1309804, 1637255, 1850810, 3274510, 3701620, 4256863, 6549020, 8513726, 17027452, 21284315, 42568630, 85137260]

約数ペア:

[(1, 85137260), (2, 42568630), (4, 21284315), (5, 17027452), (10, 8513726), (13, 6549020), (20, 4256863), (23, 3701620), (26, 3274510), (46, 1850810), (52, 1637255), (65, 1309804), (92, 925405), (115, 740324), (130, 654902), (230, 370162), (260, 327451), (299, 284740), (460, 185081), (529, 160940), (598, 142370), (619, 137540), (1058, 80470), (1196, 71185), (1238, 68770), (1495, 56948), (2116, 40235), (2476, 34385), (2645, 32188), (2990, 28474), (3095, 27508), (5290, 16094), (5980, 14237), (6190, 13754), (6877, 12380), (8047, 10580)]