78839250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{15017}}^1$

素因数の和:15044

約数の個数: 64

約数和(自身を含む): 224909568

約数和(自身を除く): 146070318

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 525, 750, 875, 1050, 1750, 2625, 5250, 15017, 30034, 45051, 75085, 90102, 105119, 150170, 210238, 225255, 315357, 375425, 450510, 525595, 630714, 750850, 1051190, 1126275, 1576785, 1877125, 2252550, 2627975, 3153570, 3754250, 5255950, 5631375, 7883925, 11262750, 13139875, 15767850, 26279750, 39419625, 78839250]

約数ペア:

[(1, 78839250), (2, 39419625), (3, 26279750), (5, 15767850), (6, 13139875), (7, 11262750), (10, 7883925), (14, 5631375), (15, 5255950), (21, 3754250), (25, 3153570), (30, 2627975), (35, 2252550), (42, 1877125), (50, 1576785), (70, 1126275), (75, 1051190), (105, 750850), (125, 630714), (150, 525595), (175, 450510), (210, 375425), (250, 315357), (350, 225255), (375, 210238), (525, 150170), (750, 105119), (875, 90102), (1050, 75085), (1750, 45051), (2625, 30034), (5250, 15017)]