2109300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 6249600

約数和(自身を除く): 4140300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 79, 89, 100, 150, 158, 178, 237, 267, 300, 316, 356, 395, 445, 474, 534, 790, 890, 948, 1068, 1185, 1335, 1580, 1780, 1975, 2225, 2370, 2670, 3950, 4450, 4740, 5340, 5925, 6675, 7031, 7900, 8900, 11850, 13350, 14062, 21093, 23700, 26700, 28124, 35155, 42186, 70310, 84372, 105465, 140620, 175775, 210930, 351550, 421860, 527325, 703100, 1054650, 2109300]

約数ペア:

[(1, 2109300), (2, 1054650), (3, 703100), (4, 527325), (5, 421860), (6, 351550), (10, 210930), (12, 175775), (15, 140620), (20, 105465), (25, 84372), (30, 70310), (50, 42186), (60, 35155), (75, 28124), (79, 26700), (89, 23700), (100, 21093), (150, 14062), (158, 13350), (178, 11850), (237, 8900), (267, 7900), (300, 7031), (316, 6675), (356, 5925), (395, 5340), (445, 4740), (474, 4450), (534, 3950), (790, 2670), (890, 2370), (948, 2225), (1068, 1975), (1185, 1780), (1335, 1580)]