128225820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73693}}^1$

素因数の和:73734

約数の個数: 48

約数和(自身を含む): 371417760

約数和(自身を除く): 243191940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 73693, 147386, 221079, 294772, 368465, 442158, 736930, 884316, 1105395, 1473860, 2137097, 2210790, 4274194, 4421580, 6411291, 8548388, 10685485, 12822582, 21370970, 25645164, 32056455, 42741940, 64112910, 128225820]

約数ペア:

[(1, 128225820), (2, 64112910), (3, 42741940), (4, 32056455), (5, 25645164), (6, 21370970), (10, 12822582), (12, 10685485), (15, 8548388), (20, 6411291), (29, 4421580), (30, 4274194), (58, 2210790), (60, 2137097), (87, 1473860), (116, 1105395), (145, 884316), (174, 736930), (290, 442158), (348, 368465), (435, 294772), (580, 221079), (870, 147386), (1740, 73693)]