66630740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 160030080

約数和(自身を除く): 93399340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 83, 89, 110, 164, 166, 178, 205, 220, 332, 356, 410, 415, 445, 451, 820, 830, 890, 902, 913, 979, 1660, 1780, 1804, 1826, 1958, 2255, 3403, 3649, 3652, 3916, 4510, 4565, 4895, 6806, 7298, 7387, 9020, 9130, 9790, 13612, 14596, 14774, 17015, 18245, 18260, 19580, 29548, 34030, 36490, 36935, 37433, 40139, 68060, 72980, 73870, 74866, 80278, 81257, 147740, 149732, 160556, 162514, 187165, 200695, 302867, 325028, 374330, 401390, 406285, 605734, 748660, 802780, 812570, 1211468, 1514335, 1625140, 3028670, 3331537, 6057340, 6663074, 13326148, 16657685, 33315370, 66630740]

約数ペア:

[(1, 66630740), (2, 33315370), (4, 16657685), (5, 13326148), (10, 6663074), (11, 6057340), (20, 3331537), (22, 3028670), (41, 1625140), (44, 1514335), (55, 1211468), (82, 812570), (83, 802780), (89, 748660), (110, 605734), (164, 406285), (166, 401390), (178, 374330), (205, 325028), (220, 302867), (332, 200695), (356, 187165), (410, 162514), (415, 160556), (445, 149732), (451, 147740), (820, 81257), (830, 80278), (890, 74866), (902, 73870), (913, 72980), (979, 68060), (1660, 40139), (1780, 37433), (1804, 36935), (1826, 36490), (1958, 34030), (2255, 29548), (3403, 19580), (3649, 18260), (3652, 18245), (3916, 17015), (4510, 14774), (4565, 14596), (4895, 13612), (6806, 9790), (7298, 9130), (7387, 9020)]