98266840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4943}}^1$

素因数の和:5032

約数の個数: 64

約数和(自身を含む): 256296960

約数和(自身を除く): 158030120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4943, 4970, 9886, 9940, 19772, 19880, 24715, 34601, 39544, 49430, 69202, 98860, 138404, 173005, 197720, 276808, 346010, 350953, 692020, 701906, 1384040, 1403812, 1754765, 2456671, 2807624, 3509530, 4913342, 7019060, 9826684, 12283355, 14038120, 19653368, 24566710, 49133420, 98266840]

約数ペア:

[(1, 98266840), (2, 49133420), (4, 24566710), (5, 19653368), (7, 14038120), (8, 12283355), (10, 9826684), (14, 7019060), (20, 4913342), (28, 3509530), (35, 2807624), (40, 2456671), (56, 1754765), (70, 1403812), (71, 1384040), (140, 701906), (142, 692020), (280, 350953), (284, 346010), (355, 276808), (497, 197720), (568, 173005), (710, 138404), (994, 98860), (1420, 69202), (1988, 49430), (2485, 39544), (2840, 34601), (3976, 24715), (4943, 19880), (4970, 19772), (9886, 9940)]