971490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 64

約数和(自身を含む): 2612736

約数和(自身を除く): 1641246

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 47, 53, 65, 78, 94, 106, 130, 141, 159, 195, 235, 265, 282, 318, 390, 470, 530, 611, 689, 705, 795, 1222, 1378, 1410, 1590, 1833, 2067, 2491, 3055, 3445, 3666, 4134, 4982, 6110, 6890, 7473, 9165, 10335, 12455, 14946, 18330, 20670, 24910, 32383, 37365, 64766, 74730, 97149, 161915, 194298, 323830, 485745, 971490]

約数ペア:

[(1, 971490), (2, 485745), (3, 323830), (5, 194298), (6, 161915), (10, 97149), (13, 74730), (15, 64766), (26, 37365), (30, 32383), (39, 24910), (47, 20670), (53, 18330), (65, 14946), (78, 12455), (94, 10335), (106, 9165), (130, 7473), (141, 6890), (159, 6110), (195, 4982), (235, 4134), (265, 3666), (282, 3445), (318, 3055), (390, 2491), (470, 2067), (530, 1833), (611, 1590), (689, 1410), (705, 1378), (795, 1222)]