90193000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:188

約数の個数: 128

約数和(自身を含む): 229132800

約数和(自身を除く): 138939800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 47, 50, 76, 94, 95, 100, 101, 125, 152, 188, 190, 200, 202, 235, 250, 376, 380, 404, 470, 475, 500, 505, 760, 808, 893, 940, 950, 1000, 1010, 1175, 1786, 1880, 1900, 1919, 2020, 2350, 2375, 2525, 3572, 3800, 3838, 4040, 4465, 4700, 4747, 4750, 5050, 5875, 7144, 7676, 8930, 9400, 9494, 9500, 9595, 10100, 11750, 12625, 15352, 17860, 18988, 19000, 19190, 20200, 22325, 23500, 23735, 25250, 35720, 37976, 38380, 44650, 47000, 47470, 47975, 50500, 76760, 89300, 90193, 94940, 95950, 101000, 111625, 118675, 178600, 180386, 189880, 191900, 223250, 237350, 239875, 360772, 383800, 446500, 450965, 474700, 479750, 593375, 721544, 893000, 901930, 949400, 959500, 1186750, 1803860, 1919000, 2254825, 2373500, 3607720, 4509650, 4747000, 9019300, 11274125, 18038600, 22548250, 45096500, 90193000]

約数ペア:

[(1, 90193000), (2, 45096500), (4, 22548250), (5, 18038600), (8, 11274125), (10, 9019300), (19, 4747000), (20, 4509650), (25, 3607720), (38, 2373500), (40, 2254825), (47, 1919000), (50, 1803860), (76, 1186750), (94, 959500), (95, 949400), (100, 901930), (101, 893000), (125, 721544), (152, 593375), (188, 479750), (190, 474700), (200, 450965), (202, 446500), (235, 383800), (250, 360772), (376, 239875), (380, 237350), (404, 223250), (470, 191900), (475, 189880), (500, 180386), (505, 178600), (760, 118675), (808, 111625), (893, 101000), (940, 95950), (950, 94940), (1000, 90193), (1010, 89300), (1175, 76760), (1786, 50500), (1880, 47975), (1900, 47470), (1919, 47000), (2020, 44650), (2350, 38380), (2375, 37976), (2525, 35720), (3572, 25250), (3800, 23735), (3838, 23500), (4040, 22325), (4465, 20200), (4700, 19190), (4747, 19000), (4750, 18988), (5050, 17860), (5875, 15352), (7144, 12625), (7676, 11750), (8930, 10100), (9400, 9595), (9494, 9500)]