7515748580

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{373}}^2$

素因数の和:865

約数の個数: 72

約数和(自身を含む): 16475862312

約数和(自身を除く): 8960113732

約数列:

[1, 2, 4, 5, 10, 20, 37, 73, 74, 146, 148, 185, 292, 365, 370, 373, 730, 740, 746, 1460, 1492, 1865, 2701, 3730, 5402, 7460, 10804, 13505, 13801, 27010, 27229, 27602, 54020, 54458, 55204, 69005, 108916, 136145, 138010, 139129, 272290, 276020, 278258, 544580, 556516, 695645, 1007473, 1391290, 2014946, 2782580, 4029892, 5037365, 5147773, 10074730, 10156417, 10295546, 20149460, 20312834, 20591092, 25738865, 40625668, 50782085, 51477730, 101564170, 102955460, 203128340, 375787429, 751574858, 1503149716, 1878937145, 3757874290, 7515748580]

約数ペア:

[(1, 7515748580), (2, 3757874290), (4, 1878937145), (5, 1503149716), (10, 751574858), (20, 375787429), (37, 203128340), (73, 102955460), (74, 101564170), (146, 51477730), (148, 50782085), (185, 40625668), (292, 25738865), (365, 20591092), (370, 20312834), (373, 20149460), (730, 10295546), (740, 10156417), (746, 10074730), (1460, 5147773), (1492, 5037365), (1865, 4029892), (2701, 2782580), (3730, 2014946), (5402, 1391290), (7460, 1007473), (10804, 695645), (13505, 556516), (13801, 544580), (27010, 278258), (27229, 276020), (27602, 272290), (54020, 139129), (54458, 138010), (55204, 136145), (69005, 108916)]