70871300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{887}}^1$

素因数の和:965

約数の個数: 72

約数和(自身を含む): 166489344

約数和(自身を除く): 95618044

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, 887, 940, 1175, 1598, 1700, 1774, 2350, 3196, 3548, 3995, 4435, 4700, 7990, 8870, 15079, 15980, 17740, 19975, 22175, 30158, 39950, 41689, 44350, 60316, 75395, 79900, 83378, 88700, 150790, 166756, 208445, 301580, 376975, 416890, 708713, 753950, 833780, 1042225, 1417426, 1507900, 2084450, 2834852, 3543565, 4168900, 7087130, 14174260, 17717825, 35435650, 70871300]

約数ペア:

[(1, 70871300), (2, 35435650), (4, 17717825), (5, 14174260), (10, 7087130), (17, 4168900), (20, 3543565), (25, 2834852), (34, 2084450), (47, 1507900), (50, 1417426), (68, 1042225), (85, 833780), (94, 753950), (100, 708713), (170, 416890), (188, 376975), (235, 301580), (340, 208445), (425, 166756), (470, 150790), (799, 88700), (850, 83378), (887, 79900), (940, 75395), (1175, 60316), (1598, 44350), (1700, 41689), (1774, 39950), (2350, 30158), (3196, 22175), (3548, 19975), (3995, 17740), (4435, 15980), (4700, 15079), (7990, 8870)]