137392280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{683}}^1$

素因数の和:848

約数の個数: 64

約数和(自身を含む): 319127040

約数和(自身を除く): 181734760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 107, 188, 214, 235, 376, 428, 470, 535, 683, 856, 940, 1070, 1366, 1880, 2140, 2732, 3415, 4280, 5029, 5464, 6830, 10058, 13660, 20116, 25145, 27320, 32101, 40232, 50290, 64202, 73081, 100580, 128404, 146162, 160505, 201160, 256808, 292324, 321010, 365405, 584648, 642020, 730810, 1284040, 1461620, 2923240, 3434807, 6869614, 13739228, 17174035, 27478456, 34348070, 68696140, 137392280]

約数ペア:

[(1, 137392280), (2, 68696140), (4, 34348070), (5, 27478456), (8, 17174035), (10, 13739228), (20, 6869614), (40, 3434807), (47, 2923240), (94, 1461620), (107, 1284040), (188, 730810), (214, 642020), (235, 584648), (376, 365405), (428, 321010), (470, 292324), (535, 256808), (683, 201160), (856, 160505), (940, 146162), (1070, 128404), (1366, 100580), (1880, 73081), (2140, 64202), (2732, 50290), (3415, 40232), (4280, 32101), (5029, 27320), (5464, 25145), (6830, 20116), (10058, 13660)]