68479000

素因数分解:

$2^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{47}}^2$

素因数の和:146

約数の個数: 96

約数和(自身を含む): 169004160

約数和(自身を除く): 100525160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 47, 50, 62, 94, 100, 124, 125, 155, 188, 200, 235, 248, 250, 310, 376, 470, 500, 620, 775, 940, 1000, 1175, 1240, 1457, 1550, 1880, 2209, 2350, 2914, 3100, 3875, 4418, 4700, 5828, 5875, 6200, 7285, 7750, 8836, 9400, 11045, 11656, 11750, 14570, 15500, 17672, 22090, 23500, 29140, 31000, 36425, 44180, 47000, 55225, 58280, 68479, 72850, 88360, 110450, 136958, 145700, 182125, 220900, 273916, 276125, 291400, 342395, 364250, 441800, 547832, 552250, 684790, 728500, 1104500, 1369580, 1457000, 1711975, 2209000, 2739160, 3423950, 6847900, 8559875, 13695800, 17119750, 34239500, 68479000]

約数ペア:

[(1, 68479000), (2, 34239500), (4, 17119750), (5, 13695800), (8, 8559875), (10, 6847900), (20, 3423950), (25, 2739160), (31, 2209000), (40, 1711975), (47, 1457000), (50, 1369580), (62, 1104500), (94, 728500), (100, 684790), (124, 552250), (125, 547832), (155, 441800), (188, 364250), (200, 342395), (235, 291400), (248, 276125), (250, 273916), (310, 220900), (376, 182125), (470, 145700), (500, 136958), (620, 110450), (775, 88360), (940, 72850), (1000, 68479), (1175, 58280), (1240, 55225), (1457, 47000), (1550, 44180), (1880, 36425), (2209, 31000), (2350, 29140), (2914, 23500), (3100, 22090), (3875, 17672), (4418, 15500), (4700, 14570), (5828, 11750), (5875, 11656), (6200, 11045), (7285, 9400), (7750, 8836)]