735969220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{20297}}^1$

素因数の和:20357

約数の個数: 72

約数和(自身を含む): 1846549656

約数和(自身を除く): 1110580436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 490, 518, 740, 980, 1036, 1295, 1813, 2590, 3626, 5180, 7252, 9065, 18130, 20297, 36260, 40594, 81188, 101485, 142079, 202970, 284158, 405940, 568316, 710395, 750989, 994553, 1420790, 1501978, 1989106, 2841580, 3003956, 3754945, 3978212, 4972765, 5256923, 7509890, 9945530, 10513846, 15019780, 19891060, 21027692, 26284615, 36798461, 52569230, 73596922, 105138460, 147193844, 183992305, 367984610, 735969220]

約数ペア:

[(1, 735969220), (2, 367984610), (4, 183992305), (5, 147193844), (7, 105138460), (10, 73596922), (14, 52569230), (20, 36798461), (28, 26284615), (35, 21027692), (37, 19891060), (49, 15019780), (70, 10513846), (74, 9945530), (98, 7509890), (140, 5256923), (148, 4972765), (185, 3978212), (196, 3754945), (245, 3003956), (259, 2841580), (370, 1989106), (490, 1501978), (518, 1420790), (740, 994553), (980, 750989), (1036, 710395), (1295, 568316), (1813, 405940), (2590, 284158), (3626, 202970), (5180, 142079), (7252, 101485), (9065, 81188), (18130, 40594), (20297, 36260)]