1490392330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{57389}}^1$

素因数の和:57463

約数の個数: 48

約数和(自身を含む): 3179635560

約数和(自身を除く): 1689243230

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 53, 70, 98, 106, 245, 265, 371, 490, 530, 742, 1855, 2597, 3710, 5194, 12985, 25970, 57389, 114778, 286945, 401723, 573890, 803446, 2008615, 2812061, 3041617, 4017230, 5624122, 6083234, 14060305, 15208085, 21291319, 28120610, 30416170, 42582638, 106456595, 149039233, 212913190, 298078466, 745196165, 1490392330]

約数ペア:

[(1, 1490392330), (2, 745196165), (5, 298078466), (7, 212913190), (10, 149039233), (14, 106456595), (35, 42582638), (49, 30416170), (53, 28120610), (70, 21291319), (98, 15208085), (106, 14060305), (245, 6083234), (265, 5624122), (371, 4017230), (490, 3041617), (530, 2812061), (742, 2008615), (1855, 803446), (2597, 573890), (3710, 401723), (5194, 286945), (12985, 114778), (25970, 57389)]