68017620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{401}}^1$

素因数の和:681

約数の個数: 96

約数和(自身を含む): 209091456

約数和(自身を除く): 141073836

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 257, 330, 401, 514, 660, 771, 802, 1028, 1203, 1285, 1542, 1604, 2005, 2406, 2570, 2827, 3084, 3855, 4010, 4411, 4812, 5140, 5654, 6015, 7710, 8020, 8481, 8822, 11308, 12030, 13233, 14135, 15420, 16962, 17644, 22055, 24060, 26466, 28270, 33924, 42405, 44110, 52932, 56540, 66165, 84810, 88220, 103057, 132330, 169620, 206114, 264660, 309171, 412228, 515285, 618342, 1030570, 1133627, 1236684, 1545855, 2061140, 2267254, 3091710, 3400881, 4534508, 5668135, 6183420, 6801762, 11336270, 13603524, 17004405, 22672540, 34008810, 68017620]

約数ペア:

[(1, 68017620), (2, 34008810), (3, 22672540), (4, 17004405), (5, 13603524), (6, 11336270), (10, 6801762), (11, 6183420), (12, 5668135), (15, 4534508), (20, 3400881), (22, 3091710), (30, 2267254), (33, 2061140), (44, 1545855), (55, 1236684), (60, 1133627), (66, 1030570), (110, 618342), (132, 515285), (165, 412228), (220, 309171), (257, 264660), (330, 206114), (401, 169620), (514, 132330), (660, 103057), (771, 88220), (802, 84810), (1028, 66165), (1203, 56540), (1285, 52932), (1542, 44110), (1604, 42405), (2005, 33924), (2406, 28270), (2570, 26466), (2827, 24060), (3084, 22055), (3855, 17644), (4010, 16962), (4411, 15420), (4812, 14135), (5140, 13233), (5654, 12030), (6015, 11308), (7710, 8822), (8020, 8481)]