82010890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{863}}^1$

素因数の和:943

約数の個数: 64

約数和(自身を含む): 172440576

約数和(自身を除く): 90429686

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 43, 65, 85, 86, 130, 170, 215, 221, 430, 442, 559, 731, 863, 1105, 1118, 1462, 1726, 2210, 2795, 3655, 4315, 5590, 7310, 8630, 9503, 11219, 14671, 19006, 22438, 29342, 37109, 47515, 56095, 73355, 74218, 95030, 112190, 146710, 185545, 190723, 371090, 381446, 482417, 630853, 953615, 964834, 1261706, 1907230, 2412085, 3154265, 4824170, 6308530, 8201089, 16402178, 41005445, 82010890]

約数ペア:

[(1, 82010890), (2, 41005445), (5, 16402178), (10, 8201089), (13, 6308530), (17, 4824170), (26, 3154265), (34, 2412085), (43, 1907230), (65, 1261706), (85, 964834), (86, 953615), (130, 630853), (170, 482417), (215, 381446), (221, 371090), (430, 190723), (442, 185545), (559, 146710), (731, 112190), (863, 95030), (1105, 74218), (1118, 73355), (1462, 56095), (1726, 47515), (2210, 37109), (2795, 29342), (3655, 22438), (4315, 19006), (5590, 14671), (7310, 11219), (8630, 9503)]