21167772710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{22921}}^1$

素因数の和:23181

約数の個数: 64

約数和(自身を含む): 44362321920

約数和(自身を除く): 23194549210

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 167, 334, 395, 553, 790, 835, 1106, 1169, 1670, 2338, 2765, 5530, 5845, 11690, 13193, 22921, 26386, 45842, 65965, 92351, 114605, 131930, 160447, 184702, 229210, 320894, 461755, 802235, 923510, 1604470, 1810759, 3621518, 3827807, 7655614, 9053795, 12675313, 18107590, 19139035, 25350626, 26794649, 38278070, 53589298, 63376565, 126753130, 133973245, 267946490, 302396753, 604793506, 1511983765, 2116777271, 3023967530, 4233554542, 10583886355, 21167772710]

約数ペア:

[(1, 21167772710), (2, 10583886355), (5, 4233554542), (7, 3023967530), (10, 2116777271), (14, 1511983765), (35, 604793506), (70, 302396753), (79, 267946490), (158, 133973245), (167, 126753130), (334, 63376565), (395, 53589298), (553, 38278070), (790, 26794649), (835, 25350626), (1106, 19139035), (1169, 18107590), (1670, 12675313), (2338, 9053795), (2765, 7655614), (5530, 3827807), (5845, 3621518), (11690, 1810759), (13193, 1604470), (22921, 923510), (26386, 802235), (45842, 461755), (65965, 320894), (92351, 229210), (114605, 184702), (131930, 160447)]