2170509320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127079}}^1$

素因数の和:127158

約数の個数: 64

約数和(自身を含む): 5672851200

約数和(自身を除く): 3502341880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 4270, 8540, 17080, 127079, 254158, 508316, 635395, 889553, 1016632, 1270790, 1779106, 2541580, 3558212, 4447765, 5083160, 7116424, 7751819, 8895530, 15503638, 17791060, 31007276, 35582120, 38759095, 54262733, 62014552, 77518190, 108525466, 155036380, 217050932, 271313665, 310072760, 434101864, 542627330, 1085254660, 2170509320]

約数ペア:

[(1, 2170509320), (2, 1085254660), (4, 542627330), (5, 434101864), (7, 310072760), (8, 271313665), (10, 217050932), (14, 155036380), (20, 108525466), (28, 77518190), (35, 62014552), (40, 54262733), (56, 38759095), (61, 35582120), (70, 31007276), (122, 17791060), (140, 15503638), (244, 8895530), (280, 7751819), (305, 7116424), (427, 5083160), (488, 4447765), (610, 3558212), (854, 2541580), (1220, 1779106), (1708, 1270790), (2135, 1016632), (2440, 889553), (3416, 635395), (4270, 508316), (8540, 254158), (17080, 127079)]