90235740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1187}}^1$

素因数の和:1387

約数の個数: 96

約数和(自身を含む): 290594304

約数和(自身を除く): 200358564

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 181, 210, 362, 420, 543, 724, 905, 1086, 1187, 1267, 1810, 2172, 2374, 2534, 2715, 3561, 3620, 3801, 4748, 5068, 5430, 5935, 6335, 7122, 7602, 8309, 10860, 11870, 12670, 14244, 15204, 16618, 17805, 19005, 23740, 24927, 25340, 33236, 35610, 38010, 41545, 49854, 71220, 76020, 83090, 99708, 124635, 166180, 214847, 249270, 429694, 498540, 644541, 859388, 1074235, 1289082, 1503929, 2148470, 2578164, 3007858, 3222705, 4296940, 4511787, 6015716, 6445410, 7519645, 9023574, 12890820, 15039290, 18047148, 22558935, 30078580, 45117870, 90235740]

約数ペア:

[(1, 90235740), (2, 45117870), (3, 30078580), (4, 22558935), (5, 18047148), (6, 15039290), (7, 12890820), (10, 9023574), (12, 7519645), (14, 6445410), (15, 6015716), (20, 4511787), (21, 4296940), (28, 3222705), (30, 3007858), (35, 2578164), (42, 2148470), (60, 1503929), (70, 1289082), (84, 1074235), (105, 859388), (140, 644541), (181, 498540), (210, 429694), (362, 249270), (420, 214847), (543, 166180), (724, 124635), (905, 99708), (1086, 83090), (1187, 76020), (1267, 71220), (1810, 49854), (2172, 41545), (2374, 38010), (2534, 35610), (2715, 33236), (3561, 25340), (3620, 24927), (3801, 23740), (4748, 19005), (5068, 17805), (5430, 16618), (5935, 15204), (6335, 14244), (7122, 12670), (7602, 11870), (8309, 10860)]