172948020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{809}}^1$

素因数の和:1337

約数の個数: 96

約数和(自身を含む): 555206400

約数和(自身を除く): 382258380

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, 509, 809, 1018, 1527, 1618, 2036, 2427, 2545, 3054, 3236, 3563, 4045, 4854, 5090, 5663, 6108, 7126, 7635, 8090, 9708, 10180, 10689, 11326, 12135, 14252, 15270, 16180, 16989, 17815, 21378, 22652, 24270, 28315, 30540, 33978, 35630, 42756, 48540, 53445, 56630, 67956, 71260, 84945, 106890, 113260, 169890, 213780, 339780, 411781, 823562, 1235343, 1647124, 2058905, 2470686, 2882467, 4117810, 4941372, 5764934, 6176715, 8235620, 8647401, 11529868, 12353430, 14412335, 17294802, 24706860, 28824670, 34589604, 43237005, 57649340, 86474010, 172948020]

約数ペア:

[(1, 172948020), (2, 86474010), (3, 57649340), (4, 43237005), (5, 34589604), (6, 28824670), (7, 24706860), (10, 17294802), (12, 14412335), (14, 12353430), (15, 11529868), (20, 8647401), (21, 8235620), (28, 6176715), (30, 5764934), (35, 4941372), (42, 4117810), (60, 2882467), (70, 2470686), (84, 2058905), (105, 1647124), (140, 1235343), (210, 823562), (420, 411781), (509, 339780), (809, 213780), (1018, 169890), (1527, 113260), (1618, 106890), (2036, 84945), (2427, 71260), (2545, 67956), (3054, 56630), (3236, 53445), (3563, 48540), (4045, 42756), (4854, 35630), (5090, 33978), (5663, 30540), (6108, 28315), (7126, 24270), (7635, 22652), (8090, 21378), (9708, 17815), (10180, 16989), (10689, 16180), (11326, 15270), (12135, 14252)]