73505620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{5273}}^1$

素因数の和:5340

約数の個数: 48

約数和(自身を含む): 167460048

約数和(自身を除く): 93954428

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2788, 3485, 5273, 6970, 10546, 13940, 21092, 26365, 52730, 89641, 105460, 179282, 216193, 358564, 432386, 448205, 864772, 896410, 1080965, 1792820, 2161930, 3675281, 4323860, 7350562, 14701124, 18376405, 36752810, 73505620]

約数ペア:

[(1, 73505620), (2, 36752810), (4, 18376405), (5, 14701124), (10, 7350562), (17, 4323860), (20, 3675281), (34, 2161930), (41, 1792820), (68, 1080965), (82, 896410), (85, 864772), (164, 448205), (170, 432386), (205, 358564), (340, 216193), (410, 179282), (697, 105460), (820, 89641), (1394, 52730), (2788, 26365), (3485, 21092), (5273, 13940), (6970, 10546)]