2784750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:146

約数の個数: 64

約数和(自身を含む): 7188480

約数和(自身を除く): 4403730

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 47, 50, 75, 79, 94, 125, 141, 150, 158, 235, 237, 250, 282, 375, 395, 470, 474, 705, 750, 790, 1175, 1185, 1410, 1975, 2350, 2370, 3525, 3713, 3950, 5875, 5925, 7050, 7426, 9875, 11139, 11750, 11850, 17625, 18565, 19750, 22278, 29625, 35250, 37130, 55695, 59250, 92825, 111390, 185650, 278475, 464125, 556950, 928250, 1392375, 2784750]

約数ペア:

[(1, 2784750), (2, 1392375), (3, 928250), (5, 556950), (6, 464125), (10, 278475), (15, 185650), (25, 111390), (30, 92825), (47, 59250), (50, 55695), (75, 37130), (79, 35250), (94, 29625), (125, 22278), (141, 19750), (150, 18565), (158, 17625), (235, 11850), (237, 11750), (250, 11139), (282, 9875), (375, 7426), (395, 7050), (470, 5925), (474, 5875), (705, 3950), (750, 3713), (790, 3525), (1175, 2370), (1185, 2350), (1410, 1975)]