64138250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 133031808

約数和(自身を除く): 68893558

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 83, 110, 125, 166, 250, 275, 281, 415, 550, 562, 830, 913, 1375, 1405, 1826, 2075, 2750, 2810, 3091, 4150, 4565, 6182, 7025, 9130, 10375, 14050, 15455, 20750, 22825, 23323, 30910, 35125, 45650, 46646, 70250, 77275, 114125, 116615, 154550, 228250, 233230, 256553, 386375, 513106, 583075, 772750, 1166150, 1282765, 2565530, 2915375, 5830750, 6413825, 12827650, 32069125, 64138250]

約数ペア:

[(1, 64138250), (2, 32069125), (5, 12827650), (10, 6413825), (11, 5830750), (22, 2915375), (25, 2565530), (50, 1282765), (55, 1166150), (83, 772750), (110, 583075), (125, 513106), (166, 386375), (250, 256553), (275, 233230), (281, 228250), (415, 154550), (550, 116615), (562, 114125), (830, 77275), (913, 70250), (1375, 46646), (1405, 45650), (1826, 35125), (2075, 30910), (2750, 23323), (2810, 22825), (3091, 20750), (4150, 15455), (4565, 14050), (6182, 10375), (7025, 9130)]