327481420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{2579}}^1$

素因数の和:3502

約数の個数: 48

約数和(自身を含む): 787127040

約数和(自身を除く): 459645620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 907, 1814, 2579, 3628, 4535, 5158, 6349, 9070, 10316, 12698, 12895, 18053, 18140, 25396, 25790, 31745, 36106, 51580, 63490, 72212, 90265, 126980, 180530, 361060, 2339153, 4678306, 9356612, 11695765, 16374071, 23391530, 32748142, 46783060, 65496284, 81870355, 163740710, 327481420]

約数ペア:

[(1, 327481420), (2, 163740710), (4, 81870355), (5, 65496284), (7, 46783060), (10, 32748142), (14, 23391530), (20, 16374071), (28, 11695765), (35, 9356612), (70, 4678306), (140, 2339153), (907, 361060), (1814, 180530), (2579, 126980), (3628, 90265), (4535, 72212), (5158, 63490), (6349, 51580), (9070, 36106), (10316, 31745), (12698, 25790), (12895, 25396), (18053, 18140)]