7549209980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{2341}}^1$

素因数の和:2599

約数の個数: 96

約数和(自身を含む): 17406493440

約数和(自身を除く): 9857283460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 157, 158, 260, 314, 316, 395, 628, 785, 790, 1027, 1570, 1580, 2041, 2054, 2341, 3140, 4082, 4108, 4682, 5135, 8164, 9364, 10205, 10270, 11705, 12403, 20410, 20540, 23410, 24806, 30433, 40820, 46820, 49612, 60866, 62015, 121732, 124030, 152165, 161239, 184939, 248060, 304330, 322478, 367537, 369878, 608660, 644956, 735074, 739756, 806195, 924695, 1470148, 1612390, 1837685, 1849390, 2404207, 3224780, 3675370, 3698780, 4777981, 4808414, 7350740, 9555962, 9616828, 12021035, 19111924, 23889905, 24042070, 29035423, 47779810, 48084140, 58070846, 95559620, 116141692, 145177115, 290354230, 377460499, 580708460, 754920998, 1509841996, 1887302495, 3774604990, 7549209980]

約数ペア:

[(1, 7549209980), (2, 3774604990), (4, 1887302495), (5, 1509841996), (10, 754920998), (13, 580708460), (20, 377460499), (26, 290354230), (52, 145177115), (65, 116141692), (79, 95559620), (130, 58070846), (157, 48084140), (158, 47779810), (260, 29035423), (314, 24042070), (316, 23889905), (395, 19111924), (628, 12021035), (785, 9616828), (790, 9555962), (1027, 7350740), (1570, 4808414), (1580, 4777981), (2041, 3698780), (2054, 3675370), (2341, 3224780), (3140, 2404207), (4082, 1849390), (4108, 1837685), (4682, 1612390), (5135, 1470148), (8164, 924695), (9364, 806195), (10205, 739756), (10270, 735074), (11705, 644956), (12403, 608660), (20410, 369878), (20540, 367537), (23410, 322478), (24806, 304330), (30433, 248060), (40820, 184939), (46820, 161239), (49612, 152165), (60866, 124030), (62015, 121732)]