225434580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{536749}}^1$

素因数の和:536768

約数の個数: 48

約数和(自身を含む): 721392000

約数和(自身を除く): 495957420

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, 536749, 1073498, 1610247, 2146996, 2683745, 3220494, 3757243, 5367490, 6440988, 7514486, 8051235, 10734980, 11271729, 15028972, 16102470, 18786215, 22543458, 32204940, 37572430, 45086916, 56358645, 75144860, 112717290, 225434580]

約数ペア:

[(1, 225434580), (2, 112717290), (3, 75144860), (4, 56358645), (5, 45086916), (6, 37572430), (7, 32204940), (10, 22543458), (12, 18786215), (14, 16102470), (15, 15028972), (20, 11271729), (21, 10734980), (28, 8051235), (30, 7514486), (35, 6440988), (42, 5367490), (60, 3757243), (70, 3220494), (84, 2683745), (105, 2146996), (140, 1610247), (210, 1073498), (420, 536749)]