68251750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{907}}^1$

素因数の和:974

約数の個数: 64

約数和(自身を含む): 149580288

約数和(自身を除く): 81328538

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 43, 50, 70, 86, 125, 175, 215, 250, 301, 350, 430, 602, 875, 907, 1075, 1505, 1750, 1814, 2150, 3010, 4535, 5375, 6349, 7525, 9070, 10750, 12698, 15050, 22675, 31745, 37625, 39001, 45350, 63490, 75250, 78002, 113375, 158725, 195005, 226750, 273007, 317450, 390010, 546014, 793625, 975025, 1365035, 1587250, 1950050, 2730070, 4875125, 6825175, 9750250, 13650350, 34125875, 68251750]

約数ペア:

[(1, 68251750), (2, 34125875), (5, 13650350), (7, 9750250), (10, 6825175), (14, 4875125), (25, 2730070), (35, 1950050), (43, 1587250), (50, 1365035), (70, 975025), (86, 793625), (125, 546014), (175, 390010), (215, 317450), (250, 273007), (301, 226750), (350, 195005), (430, 158725), (602, 113375), (875, 78002), (907, 75250), (1075, 63490), (1505, 45350), (1750, 39001), (1814, 37625), (2150, 31745), (3010, 22675), (4535, 15050), (5375, 12698), (6349, 10750), (7525, 9070)]