1661700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 4999680

約数和(自身を除く): 3337980

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, 191, 290, 300, 348, 382, 435, 573, 580, 725, 764, 870, 955, 1146, 1450, 1740, 1910, 2175, 2292, 2865, 2900, 3820, 4350, 4775, 5539, 5730, 8700, 9550, 11078, 11460, 14325, 16617, 19100, 22156, 27695, 28650, 33234, 55390, 57300, 66468, 83085, 110780, 138475, 166170, 276950, 332340, 415425, 553900, 830850, 1661700]

約数ペア:

[(1, 1661700), (2, 830850), (3, 553900), (4, 415425), (5, 332340), (6, 276950), (10, 166170), (12, 138475), (15, 110780), (20, 83085), (25, 66468), (29, 57300), (30, 55390), (50, 33234), (58, 28650), (60, 27695), (75, 22156), (87, 19100), (100, 16617), (116, 14325), (145, 11460), (150, 11078), (174, 9550), (191, 8700), (290, 5730), (300, 5539), (348, 4775), (382, 4350), (435, 3820), (573, 2900), (580, 2865), (725, 2292), (764, 2175), (870, 1910), (955, 1740), (1146, 1450)]