8866060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 22120560

約数和(自身を除く): 13254500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 83, 98, 109, 140, 166, 196, 218, 245, 332, 415, 436, 490, 545, 581, 763, 830, 980, 1090, 1162, 1526, 1660, 2180, 2324, 2905, 3052, 3815, 4067, 5341, 5810, 7630, 8134, 9047, 10682, 11620, 15260, 16268, 18094, 20335, 21364, 26705, 36188, 40670, 45235, 53410, 63329, 81340, 90470, 106820, 126658, 180940, 253316, 316645, 443303, 633290, 886606, 1266580, 1773212, 2216515, 4433030, 8866060]

約数ペア:

[(1, 8866060), (2, 4433030), (4, 2216515), (5, 1773212), (7, 1266580), (10, 886606), (14, 633290), (20, 443303), (28, 316645), (35, 253316), (49, 180940), (70, 126658), (83, 106820), (98, 90470), (109, 81340), (140, 63329), (166, 53410), (196, 45235), (218, 40670), (245, 36188), (332, 26705), (415, 21364), (436, 20335), (490, 18094), (545, 16268), (581, 15260), (763, 11620), (830, 10682), (980, 9047), (1090, 8134), (1162, 7630), (1526, 5810), (1660, 5341), (2180, 4067), (2324, 3815), (2905, 3052)]