7748622140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{40429}}^1$

素因数の和:40519

約数の個数: 72

約数和(自身を含む): 19113363360

約数和(自身を除く): 11364741220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 1369, 2590, 2738, 5180, 5476, 6845, 9583, 13690, 19166, 27380, 38332, 40429, 47915, 80858, 95830, 161716, 191660, 202145, 283003, 404290, 566006, 808580, 1132012, 1415015, 1495873, 2830030, 2991746, 5660060, 5983492, 7479365, 10471111, 14958730, 20942222, 29917460, 41884444, 52355555, 55347301, 104711110, 110694602, 209422220, 221389204, 276736505, 387431107, 553473010, 774862214, 1106946020, 1549724428, 1937155535, 3874311070, 7748622140]

約数ペア:

[(1, 7748622140), (2, 3874311070), (4, 1937155535), (5, 1549724428), (7, 1106946020), (10, 774862214), (14, 553473010), (20, 387431107), (28, 276736505), (35, 221389204), (37, 209422220), (70, 110694602), (74, 104711110), (140, 55347301), (148, 52355555), (185, 41884444), (259, 29917460), (370, 20942222), (518, 14958730), (740, 10471111), (1036, 7479365), (1295, 5983492), (1369, 5660060), (2590, 2991746), (2738, 2830030), (5180, 1495873), (5476, 1415015), (6845, 1132012), (9583, 808580), (13690, 566006), (19166, 404290), (27380, 283003), (38332, 202145), (40429, 191660), (47915, 161716), (80858, 95830)]