123454000

素因数分解:

$2^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{3631}}^1$

素因数の和:3671

約数の個数: 80

約数和(自身を含む): 316158336

約数和(自身を除く): 192704336

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 125, 136, 170, 200, 250, 272, 340, 400, 425, 500, 680, 850, 1000, 1360, 1700, 2000, 2125, 3400, 3631, 4250, 6800, 7262, 8500, 14524, 17000, 18155, 29048, 34000, 36310, 58096, 61727, 72620, 90775, 123454, 145240, 181550, 246908, 290480, 308635, 363100, 453875, 493816, 617270, 726200, 907750, 987632, 1234540, 1452400, 1543175, 1815500, 2469080, 3086350, 3631000, 4938160, 6172700, 7262000, 7715875, 12345400, 15431750, 24690800, 30863500, 61727000, 123454000]

約数ペア:

[(1, 123454000), (2, 61727000), (4, 30863500), (5, 24690800), (8, 15431750), (10, 12345400), (16, 7715875), (17, 7262000), (20, 6172700), (25, 4938160), (34, 3631000), (40, 3086350), (50, 2469080), (68, 1815500), (80, 1543175), (85, 1452400), (100, 1234540), (125, 987632), (136, 907750), (170, 726200), (200, 617270), (250, 493816), (272, 453875), (340, 363100), (400, 308635), (425, 290480), (500, 246908), (680, 181550), (850, 145240), (1000, 123454), (1360, 90775), (1700, 72620), (2000, 61727), (2125, 58096), (3400, 36310), (3631, 34000), (4250, 29048), (6800, 18155), (7262, 17000), (8500, 14524)]