8780070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 23224320

約数和(自身を除く): 14444250

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 47, 65, 78, 94, 130, 141, 195, 235, 282, 390, 470, 479, 611, 705, 958, 1222, 1410, 1437, 1833, 2395, 2874, 3055, 3666, 4790, 6110, 6227, 7185, 9165, 12454, 14370, 18330, 18681, 22513, 31135, 37362, 45026, 62270, 67539, 93405, 112565, 135078, 186810, 225130, 292669, 337695, 585338, 675390, 878007, 1463345, 1756014, 2926690, 4390035, 8780070]

約数ペア:

[(1, 8780070), (2, 4390035), (3, 2926690), (5, 1756014), (6, 1463345), (10, 878007), (13, 675390), (15, 585338), (26, 337695), (30, 292669), (39, 225130), (47, 186810), (65, 135078), (78, 112565), (94, 93405), (130, 67539), (141, 62270), (195, 45026), (235, 37362), (282, 31135), (390, 22513), (470, 18681), (479, 18330), (611, 14370), (705, 12454), (958, 9165), (1222, 7185), (1410, 6227), (1437, 6110), (1833, 4790), (2395, 3666), (2874, 3055)]