87823450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 195737472

約数和(自身を除く): 107914022

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 71, 110, 130, 142, 143, 173, 275, 286, 325, 346, 355, 550, 650, 710, 715, 781, 865, 923, 1430, 1562, 1730, 1775, 1846, 1903, 2249, 3550, 3575, 3806, 3905, 4325, 4498, 4615, 7150, 7810, 8650, 9230, 9515, 10153, 11245, 12283, 19030, 19525, 20306, 22490, 23075, 24566, 24739, 39050, 46150, 47575, 49478, 50765, 56225, 61415, 95150, 101530, 112450, 122830, 123695, 135113, 159679, 247390, 253825, 270226, 307075, 319358, 507650, 614150, 618475, 675565, 798395, 1236950, 1351130, 1596790, 1756469, 3377825, 3512938, 3991975, 6755650, 7983950, 8782345, 17564690, 43911725, 87823450]

約数ペア:

[(1, 87823450), (2, 43911725), (5, 17564690), (10, 8782345), (11, 7983950), (13, 6755650), (22, 3991975), (25, 3512938), (26, 3377825), (50, 1756469), (55, 1596790), (65, 1351130), (71, 1236950), (110, 798395), (130, 675565), (142, 618475), (143, 614150), (173, 507650), (275, 319358), (286, 307075), (325, 270226), (346, 253825), (355, 247390), (550, 159679), (650, 135113), (710, 123695), (715, 122830), (781, 112450), (865, 101530), (923, 95150), (1430, 61415), (1562, 56225), (1730, 50765), (1775, 49478), (1846, 47575), (1903, 46150), (2249, 39050), (3550, 24739), (3575, 24566), (3806, 23075), (3905, 22490), (4325, 20306), (4498, 19525), (4615, 19030), (7150, 12283), (7810, 11245), (8650, 10153), (9230, 9515)]