40689900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1559}}^1$

素因数の和:1608

約数の個数: 108

約数和(自身を含む): 132022800

約数和(自身を除く): 91332900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 29, 30, 36, 45, 50, 58, 60, 75, 87, 90, 100, 116, 145, 150, 174, 180, 225, 261, 290, 300, 348, 435, 450, 522, 580, 725, 870, 900, 1044, 1305, 1450, 1559, 1740, 2175, 2610, 2900, 3118, 4350, 4677, 5220, 6236, 6525, 7795, 8700, 9354, 13050, 14031, 15590, 18708, 23385, 26100, 28062, 31180, 38975, 45211, 46770, 56124, 70155, 77950, 90422, 93540, 116925, 135633, 140310, 155900, 180844, 226055, 233850, 271266, 280620, 350775, 406899, 452110, 467700, 542532, 678165, 701550, 813798, 904220, 1130275, 1356330, 1403100, 1627596, 2034495, 2260550, 2712660, 3390825, 4068990, 4521100, 6781650, 8137980, 10172475, 13563300, 20344950, 40689900]

約数ペア:

[(1, 40689900), (2, 20344950), (3, 13563300), (4, 10172475), (5, 8137980), (6, 6781650), (9, 4521100), (10, 4068990), (12, 3390825), (15, 2712660), (18, 2260550), (20, 2034495), (25, 1627596), (29, 1403100), (30, 1356330), (36, 1130275), (45, 904220), (50, 813798), (58, 701550), (60, 678165), (75, 542532), (87, 467700), (90, 452110), (100, 406899), (116, 350775), (145, 280620), (150, 271266), (174, 233850), (180, 226055), (225, 180844), (261, 155900), (290, 140310), (300, 135633), (348, 116925), (435, 93540), (450, 90422), (522, 77950), (580, 70155), (725, 56124), (870, 46770), (900, 45211), (1044, 38975), (1305, 31180), (1450, 28062), (1559, 26100), (1740, 23385), (2175, 18708), (2610, 15590), (2900, 14031), (3118, 13050), (4350, 9354), (4677, 8700), (5220, 7795), (6236, 6525)]