253118810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{433}}^1\times {\mathrm{1193}}^1$

素因数の和:1647

約数の個数: 48

約数和(自身を含む): 531669096

約数和(自身を除く): 278550286

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 433, 490, 866, 1193, 2165, 2386, 3031, 4330, 5965, 6062, 8351, 11930, 15155, 16702, 21217, 30310, 41755, 42434, 58457, 83510, 106085, 116914, 212170, 292285, 516569, 584570, 1033138, 2582845, 3615983, 5165690, 7231966, 18079915, 25311881, 36159830, 50623762, 126559405, 253118810]

約数ペア:

[(1, 253118810), (2, 126559405), (5, 50623762), (7, 36159830), (10, 25311881), (14, 18079915), (35, 7231966), (49, 5165690), (70, 3615983), (98, 2582845), (245, 1033138), (433, 584570), (490, 516569), (866, 292285), (1193, 212170), (2165, 116914), (2386, 106085), (3031, 83510), (4330, 58457), (5965, 42434), (6062, 41755), (8351, 30310), (11930, 21217), (15155, 16702)]