78023750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:307

約数の個数: 80

約数和(自身を含む): 172369824

約数和(自身を除く): 94346074

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 50, 70, 74, 125, 175, 185, 241, 250, 259, 350, 370, 482, 518, 625, 875, 925, 1205, 1250, 1295, 1687, 1750, 1850, 2410, 2590, 3374, 4375, 4625, 6025, 6475, 8435, 8750, 8917, 9250, 12050, 12950, 16870, 17834, 23125, 30125, 32375, 42175, 44585, 46250, 60250, 62419, 64750, 84350, 89170, 124838, 150625, 161875, 210875, 222925, 301250, 312095, 323750, 421750, 445850, 624190, 1054375, 1114625, 1560475, 2108750, 2229250, 3120950, 5573125, 7802375, 11146250, 15604750, 39011875, 78023750]

約数ペア:

[(1, 78023750), (2, 39011875), (5, 15604750), (7, 11146250), (10, 7802375), (14, 5573125), (25, 3120950), (35, 2229250), (37, 2108750), (50, 1560475), (70, 1114625), (74, 1054375), (125, 624190), (175, 445850), (185, 421750), (241, 323750), (250, 312095), (259, 301250), (350, 222925), (370, 210875), (482, 161875), (518, 150625), (625, 124838), (875, 89170), (925, 84350), (1205, 64750), (1250, 62419), (1295, 60250), (1687, 46250), (1750, 44585), (1850, 42175), (2410, 32375), (2590, 30125), (3374, 23125), (4375, 17834), (4625, 16870), (6025, 12950), (6475, 12050), (8435, 9250), (8750, 8917)]