71848660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{733}}^1$

素因数の和:797

約数の個数: 72

約数和(自身を含む): 169245720

約数和(自身を除く): 97397060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 169, 260, 290, 338, 377, 580, 676, 733, 754, 845, 1466, 1508, 1690, 1885, 2932, 3380, 3665, 3770, 4901, 7330, 7540, 9529, 9802, 14660, 19058, 19604, 21257, 24505, 38116, 42514, 47645, 49010, 85028, 95290, 98020, 106285, 123877, 190580, 212570, 247754, 276341, 425140, 495508, 552682, 619385, 1105364, 1238770, 1381705, 2477540, 2763410, 3592433, 5526820, 7184866, 14369732, 17962165, 35924330, 71848660]

約数ペア:

[(1, 71848660), (2, 35924330), (4, 17962165), (5, 14369732), (10, 7184866), (13, 5526820), (20, 3592433), (26, 2763410), (29, 2477540), (52, 1381705), (58, 1238770), (65, 1105364), (116, 619385), (130, 552682), (145, 495508), (169, 425140), (260, 276341), (290, 247754), (338, 212570), (377, 190580), (580, 123877), (676, 106285), (733, 98020), (754, 95290), (845, 85028), (1466, 49010), (1508, 47645), (1690, 42514), (1885, 38116), (2932, 24505), (3380, 21257), (3665, 19604), (3770, 19058), (4901, 14660), (7330, 9802), (7540, 9529)]