2739750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 7390656

約数和(自身を除く): 4650906

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 281, 325, 375, 390, 562, 650, 750, 843, 975, 1405, 1625, 1686, 1950, 2810, 3250, 3653, 4215, 4875, 7025, 7306, 8430, 9750, 10959, 14050, 18265, 21075, 21918, 35125, 36530, 42150, 54795, 70250, 91325, 105375, 109590, 182650, 210750, 273975, 456625, 547950, 913250, 1369875, 2739750]

約数ペア:

[(1, 2739750), (2, 1369875), (3, 913250), (5, 547950), (6, 456625), (10, 273975), (13, 210750), (15, 182650), (25, 109590), (26, 105375), (30, 91325), (39, 70250), (50, 54795), (65, 42150), (75, 36530), (78, 35125), (125, 21918), (130, 21075), (150, 18265), (195, 14050), (250, 10959), (281, 9750), (325, 8430), (375, 7306), (390, 7025), (562, 4875), (650, 4215), (750, 3653), (843, 3250), (975, 2810), (1405, 1950), (1625, 1686)]