68245740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:533

約数の個数: 120

約数和(自身を含む): 216696480

約数和(自身を除く): 148450740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 103, 108, 135, 162, 180, 206, 270, 309, 324, 405, 409, 412, 515, 540, 618, 810, 818, 927, 1030, 1227, 1236, 1545, 1620, 1636, 1854, 2045, 2060, 2454, 2781, 3090, 3681, 3708, 4090, 4635, 4908, 5562, 6135, 6180, 7362, 8180, 8343, 9270, 11043, 11124, 12270, 13905, 14724, 16686, 18405, 18540, 22086, 24540, 27810, 33129, 33372, 36810, 41715, 42127, 44172, 55215, 55620, 66258, 73620, 83430, 84254, 110430, 126381, 132516, 165645, 166860, 168508, 210635, 220860, 252762, 331290, 379143, 421270, 505524, 631905, 662580, 758286, 842540, 1137429, 1263810, 1516572, 1895715, 2274858, 2527620, 3412287, 3791430, 4549716, 5687145, 6824574, 7582860, 11374290, 13649148, 17061435, 22748580, 34122870, 68245740]

約数ペア:

[(1, 68245740), (2, 34122870), (3, 22748580), (4, 17061435), (5, 13649148), (6, 11374290), (9, 7582860), (10, 6824574), (12, 5687145), (15, 4549716), (18, 3791430), (20, 3412287), (27, 2527620), (30, 2274858), (36, 1895715), (45, 1516572), (54, 1263810), (60, 1137429), (81, 842540), (90, 758286), (103, 662580), (108, 631905), (135, 505524), (162, 421270), (180, 379143), (206, 331290), (270, 252762), (309, 220860), (324, 210635), (405, 168508), (409, 166860), (412, 165645), (515, 132516), (540, 126381), (618, 110430), (810, 84254), (818, 83430), (927, 73620), (1030, 66258), (1227, 55620), (1236, 55215), (1545, 44172), (1620, 42127), (1636, 41715), (1854, 36810), (2045, 33372), (2060, 33129), (2454, 27810), (2781, 24540), (3090, 22086), (3681, 18540), (3708, 18405), (4090, 16686), (4635, 14724), (4908, 13905), (5562, 12270), (6135, 11124), (6180, 11043), (7362, 9270), (8180, 8343)]