898049320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{52579}}^1$

素因数の和:52658

約数の個数: 64

約数和(自身を含む): 2347171200

約数和(自身を除く): 1449121880

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, 52579, 105158, 210316, 262895, 368053, 420632, 525790, 736106, 1051580, 1472212, 1840265, 2103160, 2944424, 3207319, 3680530, 6414638, 7361060, 12829276, 14722120, 16036595, 22451233, 25658552, 32073190, 44902466, 64146380, 89804932, 112256165, 128292760, 179609864, 224512330, 449024660, 898049320]

約数ペア:

[(1, 898049320), (2, 449024660), (4, 224512330), (5, 179609864), (7, 128292760), (8, 112256165), (10, 89804932), (14, 64146380), (20, 44902466), (28, 32073190), (35, 25658552), (40, 22451233), (56, 16036595), (61, 14722120), (70, 12829276), (122, 7361060), (140, 6414638), (244, 3680530), (280, 3207319), (305, 2944424), (427, 2103160), (488, 1840265), (610, 1472212), (854, 1051580), (1220, 736106), (1708, 525790), (2135, 420632), (2440, 368053), (3416, 262895), (4270, 210316), (8540, 105158), (17080, 52579)]