763856740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 1703116800

約数和(自身を除く): 939260060

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 89, 109, 124, 127, 155, 178, 218, 254, 310, 356, 436, 445, 508, 545, 620, 635, 890, 1090, 1270, 1780, 2180, 2540, 2759, 3379, 3937, 5518, 6758, 7874, 9701, 11036, 11303, 13516, 13795, 13843, 15748, 16895, 19402, 19685, 22606, 27590, 27686, 33790, 38804, 39370, 45212, 48505, 55180, 55372, 56515, 67580, 69215, 78740, 97010, 113030, 138430, 194020, 226060, 276860, 300731, 350393, 429133, 601462, 700786, 858266, 1202924, 1232027, 1401572, 1503655, 1716532, 1751965, 2145665, 2464054, 3007310, 3503930, 4291330, 4928108, 6014620, 6160135, 7007860, 8582660, 12320270, 24640540, 38192837, 76385674, 152771348, 190964185, 381928370, 763856740]

約数ペア:

[(1, 763856740), (2, 381928370), (4, 190964185), (5, 152771348), (10, 76385674), (20, 38192837), (31, 24640540), (62, 12320270), (89, 8582660), (109, 7007860), (124, 6160135), (127, 6014620), (155, 4928108), (178, 4291330), (218, 3503930), (254, 3007310), (310, 2464054), (356, 2145665), (436, 1751965), (445, 1716532), (508, 1503655), (545, 1401572), (620, 1232027), (635, 1202924), (890, 858266), (1090, 700786), (1270, 601462), (1780, 429133), (2180, 350393), (2540, 300731), (2759, 276860), (3379, 226060), (3937, 194020), (5518, 138430), (6758, 113030), (7874, 97010), (9701, 78740), (11036, 69215), (11303, 67580), (13516, 56515), (13795, 55372), (13843, 55180), (15748, 48505), (16895, 45212), (19402, 39370), (19685, 38804), (22606, 33790), (27590, 27686)]