118020980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{6967}}^1$

素因数の和:7005

約数の個数: 72

約数和(自身を含む): 311385984

約数和(自身を除く): 193365004

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 6967, 8470, 13934, 16940, 27868, 34835, 48769, 69670, 76637, 97538, 139340, 153274, 195076, 243845, 306548, 383185, 487690, 536459, 766370, 843007, 975380, 1072918, 1532740, 1686014, 2145836, 2682295, 3372028, 4215035, 5364590, 5901049, 8430070, 10729180, 11802098, 16860140, 23604196, 29505245, 59010490, 118020980]

約数ペア:

[(1, 118020980), (2, 59010490), (4, 29505245), (5, 23604196), (7, 16860140), (10, 11802098), (11, 10729180), (14, 8430070), (20, 5901049), (22, 5364590), (28, 4215035), (35, 3372028), (44, 2682295), (55, 2145836), (70, 1686014), (77, 1532740), (110, 1072918), (121, 975380), (140, 843007), (154, 766370), (220, 536459), (242, 487690), (308, 383185), (385, 306548), (484, 243845), (605, 195076), (770, 153274), (847, 139340), (1210, 97538), (1540, 76637), (1694, 69670), (2420, 48769), (3388, 34835), (4235, 27868), (6967, 16940), (8470, 13934)]