40686870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{619}}^1$

素因数の和:949

約数の個数: 64

約数和(自身を含む): 112135680

約数和(自身を除く): 71448810

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 313, 619, 626, 939, 1238, 1565, 1857, 1878, 2191, 3095, 3130, 3714, 4333, 4382, 4695, 6190, 6573, 8666, 9285, 9390, 10955, 12999, 13146, 18570, 21665, 21910, 25998, 32865, 43330, 64995, 65730, 129990, 193747, 387494, 581241, 968735, 1162482, 1356229, 1937470, 2712458, 2906205, 4068687, 5812410, 6781145, 8137374, 13562290, 20343435, 40686870]

約数ペア:

[(1, 40686870), (2, 20343435), (3, 13562290), (5, 8137374), (6, 6781145), (7, 5812410), (10, 4068687), (14, 2906205), (15, 2712458), (21, 1937470), (30, 1356229), (35, 1162482), (42, 968735), (70, 581241), (105, 387494), (210, 193747), (313, 129990), (619, 65730), (626, 64995), (939, 43330), (1238, 32865), (1565, 25998), (1857, 21910), (1878, 21665), (2191, 18570), (3095, 13146), (3130, 12999), (3714, 10955), (4333, 9390), (4382, 9285), (4695, 8666), (6190, 6573)]