26638530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:563

約数の個数: 64

約数和(自身を含む): 67271040

約数和(自身を除く): 40632510

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 67, 87, 134, 145, 174, 201, 290, 335, 402, 435, 457, 670, 870, 914, 1005, 1371, 1943, 2010, 2285, 2742, 3886, 4570, 5829, 6855, 9715, 11658, 13253, 13710, 19430, 26506, 29145, 30619, 39759, 58290, 61238, 66265, 79518, 91857, 132530, 153095, 183714, 198795, 306190, 397590, 459285, 887951, 918570, 1775902, 2663853, 4439755, 5327706, 8879510, 13319265, 26638530]

約数ペア:

[(1, 26638530), (2, 13319265), (3, 8879510), (5, 5327706), (6, 4439755), (10, 2663853), (15, 1775902), (29, 918570), (30, 887951), (58, 459285), (67, 397590), (87, 306190), (134, 198795), (145, 183714), (174, 153095), (201, 132530), (290, 91857), (335, 79518), (402, 66265), (435, 61238), (457, 58290), (670, 39759), (870, 30619), (914, 29145), (1005, 26506), (1371, 19430), (1943, 13710), (2010, 13253), (2285, 11658), (2742, 9715), (3886, 6855), (4570, 5829)]