102417800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{16519}}^1$

素因数の和:16566

約数の個数: 48

約数和(自身を含む): 245817600

約数和(自身を除く): 143399800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 16519, 33038, 66076, 82595, 132152, 165190, 330380, 412975, 512089, 660760, 825950, 1024178, 1651900, 2048356, 2560445, 3303800, 4096712, 5120890, 10241780, 12802225, 20483560, 25604450, 51208900, 102417800]

約数ペア:

[(1, 102417800), (2, 51208900), (4, 25604450), (5, 20483560), (8, 12802225), (10, 10241780), (20, 5120890), (25, 4096712), (31, 3303800), (40, 2560445), (50, 2048356), (62, 1651900), (100, 1024178), (124, 825950), (155, 660760), (200, 512089), (248, 412975), (310, 330380), (620, 165190), (775, 132152), (1240, 82595), (1550, 66076), (3100, 33038), (6200, 16519)]