68468790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^2$

素因数の和:861

約数の個数: 48

約数和(自身を含む): 177388848

約数和(自身を除く): 108920058

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 419, 838, 1257, 2095, 2514, 4190, 5447, 6285, 10894, 12570, 16341, 27235, 32682, 54470, 81705, 163410, 175561, 351122, 526683, 877805, 1053366, 1755610, 2282293, 2633415, 4564586, 5266830, 6846879, 11411465, 13693758, 22822930, 34234395, 68468790]

約数ペア:

[(1, 68468790), (2, 34234395), (3, 22822930), (5, 13693758), (6, 11411465), (10, 6846879), (13, 5266830), (15, 4564586), (26, 2633415), (30, 2282293), (39, 1755610), (65, 1053366), (78, 877805), (130, 526683), (195, 351122), (390, 175561), (419, 163410), (838, 81705), (1257, 54470), (2095, 32682), (2514, 27235), (4190, 16341), (5447, 12570), (6285, 10894)]