79427740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1451}}^1$

素因数の和:1507

約数の個数: 96

約数和(自身を含む): 210760704

約数和(自身を除く): 131332964

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 23, 28, 34, 35, 46, 68, 70, 85, 92, 115, 119, 140, 161, 170, 230, 238, 322, 340, 391, 460, 476, 595, 644, 782, 805, 1190, 1451, 1564, 1610, 1955, 2380, 2737, 2902, 3220, 3910, 5474, 5804, 7255, 7820, 10157, 10948, 13685, 14510, 20314, 24667, 27370, 29020, 33373, 40628, 49334, 50785, 54740, 66746, 98668, 101570, 123335, 133492, 166865, 172669, 203140, 233611, 246670, 333730, 345338, 467222, 493340, 567341, 667460, 690676, 863345, 934444, 1134682, 1168055, 1726690, 2269364, 2336110, 2836705, 3453380, 3971387, 4672220, 5673410, 7942774, 11346820, 15885548, 19856935, 39713870, 79427740]

約数ペア:

[(1, 79427740), (2, 39713870), (4, 19856935), (5, 15885548), (7, 11346820), (10, 7942774), (14, 5673410), (17, 4672220), (20, 3971387), (23, 3453380), (28, 2836705), (34, 2336110), (35, 2269364), (46, 1726690), (68, 1168055), (70, 1134682), (85, 934444), (92, 863345), (115, 690676), (119, 667460), (140, 567341), (161, 493340), (170, 467222), (230, 345338), (238, 333730), (322, 246670), (340, 233611), (391, 203140), (460, 172669), (476, 166865), (595, 133492), (644, 123335), (782, 101570), (805, 98668), (1190, 66746), (1451, 54740), (1564, 50785), (1610, 49334), (1955, 40628), (2380, 33373), (2737, 29020), (2902, 27370), (3220, 24667), (3910, 20314), (5474, 14510), (5804, 13685), (7255, 10948), (7820, 10157)]