104894580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{249749}}^1$

素因数の和:249768

約数の個数: 48

約数和(自身を含む): 335664000

約数和(自身を除く): 230769420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 249749, 499498, 749247, 998996, 1248745, 1498494, 1748243, 2497490, 2996988, 3496486, 3746235, 4994980, 5244729, 6992972, 7492470, 8741215, 10489458, 14984940, 17482430, 20978916, 26223645, 34964860, 52447290, 104894580]

約数ペア:

[(1, 104894580), (2, 52447290), (3, 34964860), (4, 26223645), (5, 20978916), (6, 17482430), (7, 14984940), (10, 10489458), (12, 8741215), (14, 7492470), (15, 6992972), (20, 5244729), (21, 4994980), (28, 3746235), (30, 3496486), (35, 2996988), (42, 2497490), (60, 1748243), (70, 1498494), (84, 1248745), (105, 998996), (140, 749247), (210, 499498), (420, 249749)]