70547000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:166

約数の個数: 128

約数和(自身を含む): 179712000

約数和(自身を除く): 109165000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 47, 50, 76, 79, 94, 95, 100, 125, 152, 158, 188, 190, 200, 235, 250, 316, 376, 380, 395, 470, 475, 500, 632, 760, 790, 893, 940, 950, 1000, 1175, 1501, 1580, 1786, 1880, 1900, 1975, 2350, 2375, 3002, 3160, 3572, 3713, 3800, 3950, 4465, 4700, 4750, 5875, 6004, 7144, 7426, 7505, 7900, 8930, 9400, 9500, 9875, 11750, 12008, 14852, 15010, 15800, 17860, 18565, 19000, 19750, 22325, 23500, 29704, 30020, 35720, 37130, 37525, 39500, 44650, 47000, 60040, 70547, 74260, 75050, 79000, 89300, 92825, 111625, 141094, 148520, 150100, 178600, 185650, 187625, 223250, 282188, 300200, 352735, 371300, 375250, 446500, 464125, 564376, 705470, 742600, 750500, 893000, 928250, 1410940, 1501000, 1763675, 1856500, 2821880, 3527350, 3713000, 7054700, 8818375, 14109400, 17636750, 35273500, 70547000]

約数ペア:

[(1, 70547000), (2, 35273500), (4, 17636750), (5, 14109400), (8, 8818375), (10, 7054700), (19, 3713000), (20, 3527350), (25, 2821880), (38, 1856500), (40, 1763675), (47, 1501000), (50, 1410940), (76, 928250), (79, 893000), (94, 750500), (95, 742600), (100, 705470), (125, 564376), (152, 464125), (158, 446500), (188, 375250), (190, 371300), (200, 352735), (235, 300200), (250, 282188), (316, 223250), (376, 187625), (380, 185650), (395, 178600), (470, 150100), (475, 148520), (500, 141094), (632, 111625), (760, 92825), (790, 89300), (893, 79000), (940, 75050), (950, 74260), (1000, 70547), (1175, 60040), (1501, 47000), (1580, 44650), (1786, 39500), (1880, 37525), (1900, 37130), (1975, 35720), (2350, 30020), (2375, 29704), (3002, 23500), (3160, 22325), (3572, 19750), (3713, 19000), (3800, 18565), (3950, 17860), (4465, 15800), (4700, 15010), (4750, 14852), (5875, 12008), (6004, 11750), (7144, 9875), (7426, 9500), (7505, 9400), (7900, 8930)]