105281000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1$

素因数の和:612

約数の個数: 128

約数和(自身を含む): 285068160

約数和(自身を除く): 179787160

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 25, 34, 40, 44, 50, 55, 68, 85, 88, 100, 110, 125, 136, 170, 187, 200, 220, 250, 275, 340, 374, 425, 440, 500, 550, 563, 680, 748, 850, 935, 1000, 1100, 1126, 1375, 1496, 1700, 1870, 2125, 2200, 2252, 2750, 2815, 3400, 3740, 4250, 4504, 4675, 5500, 5630, 6193, 7480, 8500, 9350, 9571, 11000, 11260, 12386, 14075, 17000, 18700, 19142, 22520, 23375, 24772, 28150, 30965, 37400, 38284, 46750, 47855, 49544, 56300, 61930, 70375, 76568, 93500, 95710, 105281, 112600, 123860, 140750, 154825, 187000, 191420, 210562, 239275, 247720, 281500, 309650, 382840, 421124, 478550, 526405, 563000, 619300, 774125, 842248, 957100, 1052810, 1196375, 1238600, 1548250, 1914200, 2105620, 2392750, 2632025, 3096500, 4211240, 4785500, 5264050, 6193000, 9571000, 10528100, 13160125, 21056200, 26320250, 52640500, 105281000]

約数ペア:

[(1, 105281000), (2, 52640500), (4, 26320250), (5, 21056200), (8, 13160125), (10, 10528100), (11, 9571000), (17, 6193000), (20, 5264050), (22, 4785500), (25, 4211240), (34, 3096500), (40, 2632025), (44, 2392750), (50, 2105620), (55, 1914200), (68, 1548250), (85, 1238600), (88, 1196375), (100, 1052810), (110, 957100), (125, 842248), (136, 774125), (170, 619300), (187, 563000), (200, 526405), (220, 478550), (250, 421124), (275, 382840), (340, 309650), (374, 281500), (425, 247720), (440, 239275), (500, 210562), (550, 191420), (563, 187000), (680, 154825), (748, 140750), (850, 123860), (935, 112600), (1000, 105281), (1100, 95710), (1126, 93500), (1375, 76568), (1496, 70375), (1700, 61930), (1870, 56300), (2125, 49544), (2200, 47855), (2252, 46750), (2750, 38284), (2815, 37400), (3400, 30965), (3740, 28150), (4250, 24772), (4504, 23375), (4675, 22520), (5500, 19142), (5630, 18700), (6193, 17000), (7480, 14075), (8500, 12386), (9350, 11260), (9571, 11000)]