78544860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{68899}}^1$

素因数の和:68930

約数の個数: 48

約数和(自身を含む): 231504000

約数和(自身を除く): 152959140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 68899, 137798, 206697, 275596, 344495, 413394, 688990, 826788, 1033485, 1309081, 1377980, 2066970, 2618162, 3927243, 4133940, 5236324, 6545405, 7854486, 13090810, 15708972, 19636215, 26181620, 39272430, 78544860]

約数ペア:

[(1, 78544860), (2, 39272430), (3, 26181620), (4, 19636215), (5, 15708972), (6, 13090810), (10, 7854486), (12, 6545405), (15, 5236324), (19, 4133940), (20, 3927243), (30, 2618162), (38, 2066970), (57, 1377980), (60, 1309081), (76, 1033485), (95, 826788), (114, 688990), (190, 413394), (228, 344495), (285, 275596), (380, 206697), (570, 137798), (1140, 68899)]