188747580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{449399}}^1$

素因数の和:449418

約数の個数: 48

約数和(自身を含む): 603993600

約数和(自身を除く): 415246020

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, 449399, 898798, 1348197, 1797596, 2246995, 2696394, 3145793, 4493990, 5392788, 6291586, 6740985, 8987980, 9437379, 12583172, 13481970, 15728965, 18874758, 26963940, 31457930, 37749516, 47186895, 62915860, 94373790, 188747580]

約数ペア:

[(1, 188747580), (2, 94373790), (3, 62915860), (4, 47186895), (5, 37749516), (6, 31457930), (7, 26963940), (10, 18874758), (12, 15728965), (14, 13481970), (15, 12583172), (20, 9437379), (21, 8987980), (28, 6740985), (30, 6291586), (35, 5392788), (42, 4493990), (60, 3145793), (70, 2696394), (84, 2246995), (105, 1797596), (140, 1348197), (210, 898798), (420, 449399)]