2740220700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{1304867}}^1$

素因数の和:1304891

約数の個数: 72

約数和(自身を含む): 9061003392

約数和(自身を除く): 6320782692

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 1304867, 2609734, 3914601, 5219468, 6524335, 7829202, 9134069, 13048670, 15658404, 18268138, 19573005, 26097340, 27402207, 32621675, 36536276, 39146010, 45670345, 54804414, 65243350, 78292020, 91340690, 97865025, 109608828, 130486700, 137011035, 182681380, 195730050, 228351725, 274022070, 391460100, 456703450, 548044140, 685055175, 913406900, 1370110350, 2740220700]

約数ペア:

[(1, 2740220700), (2, 1370110350), (3, 913406900), (4, 685055175), (5, 548044140), (6, 456703450), (7, 391460100), (10, 274022070), (12, 228351725), (14, 195730050), (15, 182681380), (20, 137011035), (21, 130486700), (25, 109608828), (28, 97865025), (30, 91340690), (35, 78292020), (42, 65243350), (50, 54804414), (60, 45670345), (70, 39146010), (75, 36536276), (84, 32621675), (100, 27402207), (105, 26097340), (140, 19573005), (150, 18268138), (175, 15658404), (210, 13048670), (300, 9134069), (350, 7829202), (420, 6524335), (525, 5219468), (700, 3914601), (1050, 2609734), (2100, 1304867)]