87665340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4441}}^1$

素因数の和:4507

約数の個数: 96

約数和(自身を含む): 286562304

約数和(自身を除く): 198896964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 2820, 3290, 3948, 4441, 4935, 6580, 8882, 9870, 13323, 17764, 19740, 22205, 26646, 31087, 44410, 53292, 62174, 66615, 88820, 93261, 124348, 133230, 155435, 186522, 208727, 266460, 310870, 373044, 417454, 466305, 621740, 626181, 834908, 932610, 1043635, 1252362, 1461089, 1865220, 2087270, 2504724, 2922178, 3130905, 4174540, 4383267, 5844356, 6261810, 7305445, 8766534, 12523620, 14610890, 17533068, 21916335, 29221780, 43832670, 87665340]

約数ペア:

[(1, 87665340), (2, 43832670), (3, 29221780), (4, 21916335), (5, 17533068), (6, 14610890), (7, 12523620), (10, 8766534), (12, 7305445), (14, 6261810), (15, 5844356), (20, 4383267), (21, 4174540), (28, 3130905), (30, 2922178), (35, 2504724), (42, 2087270), (47, 1865220), (60, 1461089), (70, 1252362), (84, 1043635), (94, 932610), (105, 834908), (140, 626181), (141, 621740), (188, 466305), (210, 417454), (235, 373044), (282, 310870), (329, 266460), (420, 208727), (470, 186522), (564, 155435), (658, 133230), (705, 124348), (940, 93261), (987, 88820), (1316, 66615), (1410, 62174), (1645, 53292), (1974, 44410), (2820, 31087), (3290, 26646), (3948, 22205), (4441, 19740), (4935, 17764), (6580, 13323), (8882, 9870)]