73876660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1987}}^1$

素因数の和:2033

約数の個数: 72

約数和(自身を含む): 183357216

約数和(自身を除く): 109480556

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 169, 220, 260, 286, 338, 572, 676, 715, 845, 1430, 1690, 1859, 1987, 2860, 3380, 3718, 3974, 7436, 7948, 9295, 9935, 18590, 19870, 21857, 25831, 37180, 39740, 43714, 51662, 87428, 103324, 109285, 129155, 218570, 258310, 284141, 335803, 437140, 516620, 568282, 671606, 1136564, 1343212, 1420705, 1679015, 2841410, 3358030, 3693833, 5682820, 6716060, 7387666, 14775332, 18469165, 36938330, 73876660]

約数ペア:

[(1, 73876660), (2, 36938330), (4, 18469165), (5, 14775332), (10, 7387666), (11, 6716060), (13, 5682820), (20, 3693833), (22, 3358030), (26, 2841410), (44, 1679015), (52, 1420705), (55, 1343212), (65, 1136564), (110, 671606), (130, 568282), (143, 516620), (169, 437140), (220, 335803), (260, 284141), (286, 258310), (338, 218570), (572, 129155), (676, 109285), (715, 103324), (845, 87428), (1430, 51662), (1690, 43714), (1859, 39740), (1987, 37180), (2860, 25831), (3380, 21857), (3718, 19870), (3974, 18590), (7436, 9935), (7948, 9295)]