8117250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 20666880

約数和(自身を除く): 12549630

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 79, 125, 137, 150, 158, 237, 250, 274, 375, 395, 411, 474, 685, 750, 790, 822, 1185, 1370, 1975, 2055, 2370, 3425, 3950, 4110, 5925, 6850, 9875, 10275, 10823, 11850, 17125, 19750, 20550, 21646, 29625, 32469, 34250, 51375, 54115, 59250, 64938, 102750, 108230, 162345, 270575, 324690, 541150, 811725, 1352875, 1623450, 2705750, 4058625, 8117250]

約数ペア:

[(1, 8117250), (2, 4058625), (3, 2705750), (5, 1623450), (6, 1352875), (10, 811725), (15, 541150), (25, 324690), (30, 270575), (50, 162345), (75, 108230), (79, 102750), (125, 64938), (137, 59250), (150, 54115), (158, 51375), (237, 34250), (250, 32469), (274, 29625), (375, 21646), (395, 20550), (411, 19750), (474, 17125), (685, 11850), (750, 10823), (790, 10275), (822, 9875), (1185, 6850), (1370, 5925), (1975, 4110), (2055, 3950), (2370, 3425)]