871400810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{22511}}^1$

素因数の和:22611

約数の個数: 48

約数和(自身を含む): 1847784960

約数和(自身を除く): 976384150

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 79, 98, 158, 245, 395, 490, 553, 790, 1106, 2765, 3871, 5530, 7742, 19355, 22511, 38710, 45022, 112555, 157577, 225110, 315154, 787885, 1103039, 1575770, 1778369, 2206078, 3556738, 5515195, 8891845, 11030390, 12448583, 17783690, 24897166, 62242915, 87140081, 124485830, 174280162, 435700405, 871400810]

約数ペア:

[(1, 871400810), (2, 435700405), (5, 174280162), (7, 124485830), (10, 87140081), (14, 62242915), (35, 24897166), (49, 17783690), (70, 12448583), (79, 11030390), (98, 8891845), (158, 5515195), (245, 3556738), (395, 2206078), (490, 1778369), (553, 1575770), (790, 1103039), (1106, 787885), (2765, 315154), (3871, 225110), (5530, 157577), (7742, 112555), (19355, 45022), (22511, 38710)]