76403740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1471}}^1$

素因数の和:1547

約数の個数: 72

約数和(自身を含む): 190294272

約数和(自身を除く): 113890532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 98, 106, 140, 196, 212, 245, 265, 371, 490, 530, 742, 980, 1060, 1471, 1484, 1855, 2597, 2942, 3710, 5194, 5884, 7355, 7420, 10297, 10388, 12985, 14710, 20594, 25970, 29420, 41188, 51485, 51940, 72079, 77963, 102970, 144158, 155926, 205940, 288316, 311852, 360395, 389815, 545741, 720790, 779630, 1091482, 1441580, 1559260, 2182964, 2728705, 3820187, 5457410, 7640374, 10914820, 15280748, 19100935, 38201870, 76403740]

約数ペア:

[(1, 76403740), (2, 38201870), (4, 19100935), (5, 15280748), (7, 10914820), (10, 7640374), (14, 5457410), (20, 3820187), (28, 2728705), (35, 2182964), (49, 1559260), (53, 1441580), (70, 1091482), (98, 779630), (106, 720790), (140, 545741), (196, 389815), (212, 360395), (245, 311852), (265, 288316), (371, 205940), (490, 155926), (530, 144158), (742, 102970), (980, 77963), (1060, 72079), (1471, 51940), (1484, 51485), (1855, 41188), (2597, 29420), (2942, 25970), (3710, 20594), (5194, 14710), (5884, 12985), (7355, 10388), (7420, 10297)]