139359570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21407}}^1$

素因数の和:21455

約数の個数: 64

約数和(自身を含む): 394592256

約数和(自身を除く): 255232686

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 6510, 21407, 42814, 64221, 107035, 128442, 149849, 214070, 299698, 321105, 449547, 642210, 663617, 749245, 899094, 1327234, 1498490, 1990851, 2247735, 3318085, 3981702, 4495470, 4645319, 6636170, 9290638, 9954255, 13935957, 19908510, 23226595, 27871914, 46453190, 69679785, 139359570]

約数ペア:

[(1, 139359570), (2, 69679785), (3, 46453190), (5, 27871914), (6, 23226595), (7, 19908510), (10, 13935957), (14, 9954255), (15, 9290638), (21, 6636170), (30, 4645319), (31, 4495470), (35, 3981702), (42, 3318085), (62, 2247735), (70, 1990851), (93, 1498490), (105, 1327234), (155, 899094), (186, 749245), (210, 663617), (217, 642210), (310, 449547), (434, 321105), (465, 299698), (651, 214070), (930, 149849), (1085, 128442), (1302, 107035), (2170, 64221), (3255, 42814), (6510, 21407)]