172725770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2129}}^1$

素因数の和:2223

約数の個数: 64

約数和(自身を含む): 380332800

約数和(自身を除く): 207607030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 61, 70, 95, 122, 133, 190, 266, 305, 427, 610, 665, 854, 1159, 1330, 2129, 2135, 2318, 4258, 4270, 5795, 8113, 10645, 11590, 14903, 16226, 21290, 29806, 40451, 40565, 74515, 80902, 81130, 129869, 149030, 202255, 259738, 283157, 404510, 566314, 649345, 909083, 1298690, 1415785, 1818166, 2467511, 2831570, 4545415, 4935022, 9090830, 12337555, 17272577, 24675110, 34545154, 86362885, 172725770]

約数ペア:

[(1, 172725770), (2, 86362885), (5, 34545154), (7, 24675110), (10, 17272577), (14, 12337555), (19, 9090830), (35, 4935022), (38, 4545415), (61, 2831570), (70, 2467511), (95, 1818166), (122, 1415785), (133, 1298690), (190, 909083), (266, 649345), (305, 566314), (427, 404510), (610, 283157), (665, 259738), (854, 202255), (1159, 149030), (1330, 129869), (2129, 81130), (2135, 80902), (2318, 74515), (4258, 40565), (4270, 40451), (5795, 29806), (8113, 21290), (10645, 16226), (11590, 14903)]