68440020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{857}}^1$

素因数の和:902

約数の個数: 96

約数和(自身を含む): 211026816

約数和(自身を除く): 142586796

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 857, 1210, 1331, 1452, 1714, 1815, 2420, 2571, 2662, 3428, 3630, 3993, 4285, 5142, 5324, 6655, 7260, 7986, 8570, 9427, 10284, 12855, 13310, 15972, 17140, 18854, 19965, 25710, 26620, 28281, 37708, 39930, 47135, 51420, 56562, 79860, 94270, 103697, 113124, 141405, 188540, 207394, 282810, 311091, 414788, 518485, 565620, 622182, 1036970, 1140667, 1244364, 1555455, 2073940, 2281334, 3110910, 3422001, 4562668, 5703335, 6221820, 6844002, 11406670, 13688004, 17110005, 22813340, 34220010, 68440020]

約数ペア:

[(1, 68440020), (2, 34220010), (3, 22813340), (4, 17110005), (5, 13688004), (6, 11406670), (10, 6844002), (11, 6221820), (12, 5703335), (15, 4562668), (20, 3422001), (22, 3110910), (30, 2281334), (33, 2073940), (44, 1555455), (55, 1244364), (60, 1140667), (66, 1036970), (110, 622182), (121, 565620), (132, 518485), (165, 414788), (220, 311091), (242, 282810), (330, 207394), (363, 188540), (484, 141405), (605, 113124), (660, 103697), (726, 94270), (857, 79860), (1210, 56562), (1331, 51420), (1452, 47135), (1714, 39930), (1815, 37708), (2420, 28281), (2571, 26620), (2662, 25710), (3428, 19965), (3630, 18854), (3993, 17140), (4285, 15972), (5142, 13310), (5324, 12855), (6655, 10284), (7260, 9427), (7986, 8570)]