142000540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{2297}}^1$

素因数の和:2598

約数の個数: 48

約数和(自身を含む): 326610144

約数和(自身を除く): 184609604

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 281, 562, 1124, 1405, 2297, 2810, 3091, 4594, 5620, 6182, 9188, 11485, 12364, 15455, 22970, 25267, 30910, 45940, 50534, 61820, 101068, 126335, 252670, 505340, 645457, 1290914, 2581828, 3227285, 6454570, 7100027, 12909140, 14200054, 28400108, 35500135, 71000270, 142000540]

約数ペア:

[(1, 142000540), (2, 71000270), (4, 35500135), (5, 28400108), (10, 14200054), (11, 12909140), (20, 7100027), (22, 6454570), (44, 3227285), (55, 2581828), (110, 1290914), (220, 645457), (281, 505340), (562, 252670), (1124, 126335), (1405, 101068), (2297, 61820), (2810, 50534), (3091, 45940), (4594, 30910), (5620, 25267), (6182, 22970), (9188, 15455), (11485, 12364)]