86851300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1087}}^1$

素因数の和:1165

約数の個数: 72

約数和(自身を含む): 203986944

約数和(自身を除く): 117135644

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 47, 50, 68, 85, 94, 100, 170, 188, 235, 340, 425, 470, 799, 850, 940, 1087, 1175, 1598, 1700, 2174, 2350, 3196, 3995, 4348, 4700, 5435, 7990, 10870, 15980, 18479, 19975, 21740, 27175, 36958, 39950, 51089, 54350, 73916, 79900, 92395, 102178, 108700, 184790, 204356, 255445, 369580, 461975, 510890, 868513, 923950, 1021780, 1277225, 1737026, 1847900, 2554450, 3474052, 4342565, 5108900, 8685130, 17370260, 21712825, 43425650, 86851300]

約数ペア:

[(1, 86851300), (2, 43425650), (4, 21712825), (5, 17370260), (10, 8685130), (17, 5108900), (20, 4342565), (25, 3474052), (34, 2554450), (47, 1847900), (50, 1737026), (68, 1277225), (85, 1021780), (94, 923950), (100, 868513), (170, 510890), (188, 461975), (235, 369580), (340, 255445), (425, 204356), (470, 184790), (799, 108700), (850, 102178), (940, 92395), (1087, 79900), (1175, 73916), (1598, 54350), (1700, 51089), (2174, 39950), (2350, 36958), (3196, 27175), (3995, 21740), (4348, 19975), (4700, 18479), (5435, 15980), (7990, 10870)]