2115000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{47}}^1$

素因数の和:79

約数の個数: 120

約数和(自身を含む): 7310160

約数和(自身を除く): 5195160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 47, 50, 60, 72, 75, 90, 94, 100, 120, 125, 141, 150, 180, 188, 200, 225, 235, 250, 282, 300, 360, 375, 376, 423, 450, 470, 500, 564, 600, 625, 705, 750, 846, 900, 940, 1000, 1125, 1128, 1175, 1250, 1410, 1500, 1692, 1800, 1875, 1880, 2115, 2250, 2350, 2500, 2820, 3000, 3384, 3525, 3750, 4230, 4500, 4700, 5000, 5625, 5640, 5875, 7050, 7500, 8460, 9000, 9400, 10575, 11250, 11750, 14100, 15000, 16920, 17625, 21150, 22500, 23500, 28200, 29375, 35250, 42300, 45000, 47000, 52875, 58750, 70500, 84600, 88125, 105750, 117500, 141000, 176250, 211500, 235000, 264375, 352500, 423000, 528750, 705000, 1057500, 2115000]

約数ペア:

[(1, 2115000), (2, 1057500), (3, 705000), (4, 528750), (5, 423000), (6, 352500), (8, 264375), (9, 235000), (10, 211500), (12, 176250), (15, 141000), (18, 117500), (20, 105750), (24, 88125), (25, 84600), (30, 70500), (36, 58750), (40, 52875), (45, 47000), (47, 45000), (50, 42300), (60, 35250), (72, 29375), (75, 28200), (90, 23500), (94, 22500), (100, 21150), (120, 17625), (125, 16920), (141, 15000), (150, 14100), (180, 11750), (188, 11250), (200, 10575), (225, 9400), (235, 9000), (250, 8460), (282, 7500), (300, 7050), (360, 5875), (375, 5640), (376, 5625), (423, 5000), (450, 4700), (470, 4500), (500, 4230), (564, 3750), (600, 3525), (625, 3384), (705, 3000), (750, 2820), (846, 2500), (900, 2350), (940, 2250), (1000, 2115), (1125, 1880), (1128, 1875), (1175, 1800), (1250, 1692), (1410, 1500)]