140358540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{47741}}^1$

素因数の和:47767

約数の個数: 72

約数和(自身を含む): 457177392

約数和(自身を除く): 316818852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 47741, 95482, 143223, 190964, 238705, 286446, 334187, 477410, 572892, 668374, 716115, 954820, 1002561, 1336748, 1432230, 1670935, 2005122, 2339309, 2864460, 3341870, 4010244, 4678618, 5012805, 6683740, 7017927, 9357236, 10025610, 11696545, 14035854, 20051220, 23393090, 28071708, 35089635, 46786180, 70179270, 140358540]

約数ペア:

[(1, 140358540), (2, 70179270), (3, 46786180), (4, 35089635), (5, 28071708), (6, 23393090), (7, 20051220), (10, 14035854), (12, 11696545), (14, 10025610), (15, 9357236), (20, 7017927), (21, 6683740), (28, 5012805), (30, 4678618), (35, 4010244), (42, 3341870), (49, 2864460), (60, 2339309), (70, 2005122), (84, 1670935), (98, 1432230), (105, 1336748), (140, 1002561), (147, 954820), (196, 716115), (210, 668374), (245, 572892), (294, 477410), (420, 334187), (490, 286446), (588, 238705), (735, 190964), (980, 143223), (1470, 95482), (2940, 47741)]