66724980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2011}}^1$

素因数の和:2109

約数の個数: 96

約数和(自身を含む): 216330240

約数和(自身を除く): 149605260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 210, 237, 316, 395, 420, 474, 553, 790, 948, 1106, 1185, 1580, 1659, 2011, 2212, 2370, 2765, 3318, 4022, 4740, 5530, 6033, 6636, 8044, 8295, 10055, 11060, 12066, 14077, 16590, 20110, 24132, 28154, 30165, 33180, 40220, 42231, 56308, 60330, 70385, 84462, 120660, 140770, 158869, 168924, 211155, 281540, 317738, 422310, 476607, 635476, 794345, 844620, 953214, 1112083, 1588690, 1906428, 2224166, 2383035, 3177380, 3336249, 4448332, 4766070, 5560415, 6672498, 9532140, 11120830, 13344996, 16681245, 22241660, 33362490, 66724980]

約数ペア:

[(1, 66724980), (2, 33362490), (3, 22241660), (4, 16681245), (5, 13344996), (6, 11120830), (7, 9532140), (10, 6672498), (12, 5560415), (14, 4766070), (15, 4448332), (20, 3336249), (21, 3177380), (28, 2383035), (30, 2224166), (35, 1906428), (42, 1588690), (60, 1112083), (70, 953214), (79, 844620), (84, 794345), (105, 635476), (140, 476607), (158, 422310), (210, 317738), (237, 281540), (316, 211155), (395, 168924), (420, 158869), (474, 140770), (553, 120660), (790, 84462), (948, 70385), (1106, 60330), (1185, 56308), (1580, 42231), (1659, 40220), (2011, 33180), (2212, 30165), (2370, 28154), (2765, 24132), (3318, 20110), (4022, 16590), (4740, 14077), (5530, 12066), (6033, 11060), (6636, 10055), (8044, 8295)]