7943979540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{148931}}^1$

素因数の和:149077

約数の個数: 96

約数和(自身を含む): 25621069824

約数和(自身を除く): 17677090284

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 127, 140, 210, 254, 381, 420, 508, 635, 762, 889, 1270, 1524, 1778, 1905, 2540, 2667, 3556, 3810, 4445, 5334, 7620, 8890, 10668, 13335, 17780, 26670, 53340, 148931, 297862, 446793, 595724, 744655, 893586, 1042517, 1489310, 1787172, 2085034, 2233965, 2978620, 3127551, 4170068, 4467930, 5212585, 6255102, 8935860, 10425170, 12510204, 15637755, 18914237, 20850340, 31275510, 37828474, 56742711, 62551020, 75656948, 94571185, 113485422, 132399659, 189142370, 226970844, 264799318, 283713555, 378284740, 397198977, 529598636, 567427110, 661998295, 794397954, 1134854220, 1323996590, 1588795908, 1985994885, 2647993180, 3971989770, 7943979540]

約数ペア:

[(1, 7943979540), (2, 3971989770), (3, 2647993180), (4, 1985994885), (5, 1588795908), (6, 1323996590), (7, 1134854220), (10, 794397954), (12, 661998295), (14, 567427110), (15, 529598636), (20, 397198977), (21, 378284740), (28, 283713555), (30, 264799318), (35, 226970844), (42, 189142370), (60, 132399659), (70, 113485422), (84, 94571185), (105, 75656948), (127, 62551020), (140, 56742711), (210, 37828474), (254, 31275510), (381, 20850340), (420, 18914237), (508, 15637755), (635, 12510204), (762, 10425170), (889, 8935860), (1270, 6255102), (1524, 5212585), (1778, 4467930), (1905, 4170068), (2540, 3127551), (2667, 2978620), (3556, 2233965), (3810, 2085034), (4445, 1787172), (5334, 1489310), (7620, 1042517), (8890, 893586), (10668, 744655), (13335, 595724), (17780, 446793), (26670, 297862), (53340, 148931)]