85147020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67577}}^1$

素因数の和:67599

約数の個数: 72

約数和(自身を含む): 295180704

約数和(自身を除く): 210033684

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 67577, 135154, 202731, 270308, 337885, 405462, 473039, 608193, 675770, 810924, 946078, 1013655, 1216386, 1351540, 1419117, 1892156, 2027310, 2365195, 2432772, 2838234, 3040965, 4054620, 4257351, 4730390, 5676468, 6081930, 7095585, 8514702, 9460780, 12163860, 14191170, 17029404, 21286755, 28382340, 42573510, 85147020]

約数ペア:

[(1, 85147020), (2, 42573510), (3, 28382340), (4, 21286755), (5, 17029404), (6, 14191170), (7, 12163860), (9, 9460780), (10, 8514702), (12, 7095585), (14, 6081930), (15, 5676468), (18, 4730390), (20, 4257351), (21, 4054620), (28, 3040965), (30, 2838234), (35, 2432772), (36, 2365195), (42, 2027310), (45, 1892156), (60, 1419117), (63, 1351540), (70, 1216386), (84, 1013655), (90, 946078), (105, 810924), (126, 675770), (140, 608193), (180, 473039), (210, 405462), (252, 337885), (315, 270308), (420, 202731), (630, 135154), (1260, 67577)]