129574340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{54443}}^1$

素因数の和:54476

約数の個数: 48

約数和(自身を含む): 329277312

約数和(自身を除く): 199702972

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 54443, 108886, 217772, 272215, 381101, 544430, 762202, 925531, 1088860, 1524404, 1851062, 1905505, 3702124, 3811010, 4627655, 6478717, 7622020, 9255310, 12957434, 18510620, 25914868, 32393585, 64787170, 129574340]

約数ペア:

[(1, 129574340), (2, 64787170), (4, 32393585), (5, 25914868), (7, 18510620), (10, 12957434), (14, 9255310), (17, 7622020), (20, 6478717), (28, 4627655), (34, 3811010), (35, 3702124), (68, 1905505), (70, 1851062), (85, 1524404), (119, 1088860), (140, 925531), (170, 762202), (238, 544430), (340, 381101), (476, 272215), (595, 217772), (1190, 108886), (2380, 54443)]