71044360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{547}}^1$

素因数の和:766

約数の個数: 64

約数和(自身を含む): 170449920

約数和(自身を除く): 99405560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 191, 340, 382, 547, 680, 764, 955, 1094, 1528, 1910, 2188, 2735, 3247, 3820, 4376, 5470, 6494, 7640, 9299, 10940, 12988, 16235, 18598, 21880, 25976, 32470, 37196, 46495, 64940, 74392, 92990, 104477, 129880, 185980, 208954, 371960, 417908, 522385, 835816, 1044770, 1776109, 2089540, 3552218, 4179080, 7104436, 8880545, 14208872, 17761090, 35522180, 71044360]

約数ペア:

[(1, 71044360), (2, 35522180), (4, 17761090), (5, 14208872), (8, 8880545), (10, 7104436), (17, 4179080), (20, 3552218), (34, 2089540), (40, 1776109), (68, 1044770), (85, 835816), (136, 522385), (170, 417908), (191, 371960), (340, 208954), (382, 185980), (547, 129880), (680, 104477), (764, 92990), (955, 74392), (1094, 64940), (1528, 46495), (1910, 37196), (2188, 32470), (2735, 25976), (3247, 21880), (3820, 18598), (4376, 16235), (5470, 12988), (6494, 10940), (7640, 9299)]