128424700

素因数分解:

$2^2\times 5^2\times {\mathrm{347}}^1\times {\mathrm{3701}}^1$

素因数の和:4062

約数の個数: 36

約数和(自身を含む): 279560232

約数和(自身を除く): 151135532

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 347, 694, 1388, 1735, 3470, 3701, 6940, 7402, 8675, 14804, 17350, 18505, 34700, 37010, 74020, 92525, 185050, 370100, 1284247, 2568494, 5136988, 6421235, 12842470, 25684940, 32106175, 64212350, 128424700]

約数ペア:

[(1, 128424700), (2, 64212350), (4, 32106175), (5, 25684940), (10, 12842470), (20, 6421235), (25, 5136988), (50, 2568494), (100, 1284247), (347, 370100), (694, 185050), (1388, 92525), (1735, 74020), (3470, 37010), (3701, 34700), (6940, 18505), (7402, 17350), (8675, 14804)]