171131940

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{15091}}^1$

素因数の和:15119

約数の個数: 120

約数和(自身を含む): 613580352

約数和(自身を除く): 442448412

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 15091, 30182, 45273, 60364, 75455, 90546, 105637, 135819, 150910, 181092, 211274, 226365, 271638, 301820, 316911, 407457, 422548, 452730, 528185, 543276, 633822, 679095, 814914, 905460, 950733, 1056370, 1222371, 1267644, 1358190, 1584555, 1629828, 1901466, 2037285, 2112740, 2444742, 2716380, 2852199, 3169110, 3802932, 4074570, 4753665, 4889484, 5704398, 6111855, 6338220, 8149140, 8556597, 9507330, 11408796, 12223710, 14260995, 17113194, 19014660, 24447420, 28521990, 34226388, 42782985, 57043980, 85565970, 171131940]

約数ペア:

[(1, 171131940), (2, 85565970), (3, 57043980), (4, 42782985), (5, 34226388), (6, 28521990), (7, 24447420), (9, 19014660), (10, 17113194), (12, 14260995), (14, 12223710), (15, 11408796), (18, 9507330), (20, 8556597), (21, 8149140), (27, 6338220), (28, 6111855), (30, 5704398), (35, 4889484), (36, 4753665), (42, 4074570), (45, 3802932), (54, 3169110), (60, 2852199), (63, 2716380), (70, 2444742), (81, 2112740), (84, 2037285), (90, 1901466), (105, 1629828), (108, 1584555), (126, 1358190), (135, 1267644), (140, 1222371), (162, 1056370), (180, 950733), (189, 905460), (210, 814914), (252, 679095), (270, 633822), (315, 543276), (324, 528185), (378, 452730), (405, 422548), (420, 407457), (540, 316911), (567, 301820), (630, 271638), (756, 226365), (810, 211274), (945, 181092), (1134, 150910), (1260, 135819), (1620, 105637), (1890, 90546), (2268, 75455), (2835, 60364), (3780, 45273), (5670, 30182), (11340, 15091)]