68658780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{263}}^1$

素因数の和:523

約数の個数: 96

約数和(自身を含む): 204019200

約数和(自身を除く): 135360420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 229, 263, 285, 380, 458, 526, 570, 687, 789, 916, 1052, 1140, 1145, 1315, 1374, 1578, 2290, 2630, 2748, 3156, 3435, 3945, 4351, 4580, 4997, 5260, 6870, 7890, 8702, 9994, 13053, 13740, 14991, 15780, 17404, 19988, 21755, 24985, 26106, 29982, 43510, 49970, 52212, 59964, 60227, 65265, 74955, 87020, 99940, 120454, 130530, 149910, 180681, 240908, 261060, 299820, 301135, 361362, 602270, 722724, 903405, 1144313, 1204540, 1806810, 2288626, 3432939, 3613620, 4577252, 5721565, 6865878, 11443130, 13731756, 17164695, 22886260, 34329390, 68658780]

約数ペア:

[(1, 68658780), (2, 34329390), (3, 22886260), (4, 17164695), (5, 13731756), (6, 11443130), (10, 6865878), (12, 5721565), (15, 4577252), (19, 3613620), (20, 3432939), (30, 2288626), (38, 1806810), (57, 1204540), (60, 1144313), (76, 903405), (95, 722724), (114, 602270), (190, 361362), (228, 301135), (229, 299820), (263, 261060), (285, 240908), (380, 180681), (458, 149910), (526, 130530), (570, 120454), (687, 99940), (789, 87020), (916, 74955), (1052, 65265), (1140, 60227), (1145, 59964), (1315, 52212), (1374, 49970), (1578, 43510), (2290, 29982), (2630, 26106), (2748, 24985), (3156, 21755), (3435, 19988), (3945, 17404), (4351, 15780), (4580, 14991), (4997, 13740), (5260, 13053), (6870, 9994), (7890, 8702)]