81962700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{9421}}^1$

素因数の和:9467

約数の個数: 72

約数和(自身を含む): 245348880

約数和(自身を除く): 163386180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 87, 100, 116, 145, 150, 174, 290, 300, 348, 435, 580, 725, 870, 1450, 1740, 2175, 2900, 4350, 8700, 9421, 18842, 28263, 37684, 47105, 56526, 94210, 113052, 141315, 188420, 235525, 273209, 282630, 471050, 546418, 565260, 706575, 819627, 942100, 1092836, 1366045, 1413150, 1639254, 2732090, 2826300, 3278508, 4098135, 5464180, 6830225, 8196270, 13660450, 16392540, 20490675, 27320900, 40981350, 81962700]

約数ペア:

[(1, 81962700), (2, 40981350), (3, 27320900), (4, 20490675), (5, 16392540), (6, 13660450), (10, 8196270), (12, 6830225), (15, 5464180), (20, 4098135), (25, 3278508), (29, 2826300), (30, 2732090), (50, 1639254), (58, 1413150), (60, 1366045), (75, 1092836), (87, 942100), (100, 819627), (116, 706575), (145, 565260), (150, 546418), (174, 471050), (290, 282630), (300, 273209), (348, 235525), (435, 188420), (580, 141315), (725, 113052), (870, 94210), (1450, 56526), (1740, 47105), (2175, 37684), (2900, 28263), (4350, 18842), (8700, 9421)]