71317330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:523

約数の個数: 64

約数和(自身を含む): 153031680

約数和(自身を除く): 81714350

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 53, 70, 94, 106, 235, 265, 329, 371, 409, 470, 530, 658, 742, 818, 1645, 1855, 2045, 2491, 2863, 3290, 3710, 4090, 4982, 5726, 12455, 14315, 17437, 19223, 21677, 24910, 28630, 34874, 38446, 43354, 87185, 96115, 108385, 134561, 151739, 174370, 192230, 216770, 269122, 303478, 672805, 758695, 1018819, 1345610, 1517390, 2037638, 5094095, 7131733, 10188190, 14263466, 35658665, 71317330]

約数ペア:

[(1, 71317330), (2, 35658665), (5, 14263466), (7, 10188190), (10, 7131733), (14, 5094095), (35, 2037638), (47, 1517390), (53, 1345610), (70, 1018819), (94, 758695), (106, 672805), (235, 303478), (265, 269122), (329, 216770), (371, 192230), (409, 174370), (470, 151739), (530, 134561), (658, 108385), (742, 96115), (818, 87185), (1645, 43354), (1855, 38446), (2045, 34874), (2491, 28630), (2863, 24910), (3290, 21677), (3710, 19223), (4090, 17437), (4982, 14315), (5726, 12455)]