193550000

素因数分解:

$2^4\times 5^5\times 7^2\times {\mathrm{79}}^1$

素因数の和:126

約数の個数: 180

約数和(自身を含む): 552152160

約数和(自身を除く): 358602160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 79, 80, 98, 100, 112, 125, 140, 158, 175, 196, 200, 245, 250, 280, 316, 350, 392, 395, 400, 490, 500, 553, 560, 625, 632, 700, 784, 790, 875, 980, 1000, 1106, 1225, 1250, 1264, 1400, 1580, 1750, 1960, 1975, 2000, 2212, 2450, 2500, 2765, 2800, 3125, 3160, 3500, 3871, 3920, 3950, 4375, 4424, 4900, 5000, 5530, 6125, 6250, 6320, 7000, 7742, 7900, 8750, 8848, 9800, 9875, 10000, 11060, 12250, 12500, 13825, 14000, 15484, 15800, 17500, 19355, 19600, 19750, 21875, 22120, 24500, 25000, 27650, 30625, 30968, 31600, 35000, 38710, 39500, 43750, 44240, 49000, 49375, 50000, 55300, 61250, 61936, 69125, 70000, 77420, 79000, 87500, 96775, 98000, 98750, 110600, 122500, 138250, 153125, 154840, 158000, 175000, 193550, 197500, 221200, 245000, 246875, 276500, 306250, 309680, 345625, 350000, 387100, 395000, 483875, 490000, 493750, 553000, 612500, 691250, 774200, 790000, 967750, 987500, 1106000, 1225000, 1382500, 1548400, 1728125, 1935500, 1975000, 2419375, 2450000, 2765000, 3456250, 3871000, 3950000, 4838750, 5530000, 6912500, 7742000, 9677500, 12096875, 13825000, 19355000, 24193750, 27650000, 38710000, 48387500, 96775000, 193550000]

約数ペア:

[(1, 193550000), (2, 96775000), (4, 48387500), (5, 38710000), (7, 27650000), (8, 24193750), (10, 19355000), (14, 13825000), (16, 12096875), (20, 9677500), (25, 7742000), (28, 6912500), (35, 5530000), (40, 4838750), (49, 3950000), (50, 3871000), (56, 3456250), (70, 2765000), (79, 2450000), (80, 2419375), (98, 1975000), (100, 1935500), (112, 1728125), (125, 1548400), (140, 1382500), (158, 1225000), (175, 1106000), (196, 987500), (200, 967750), (245, 790000), (250, 774200), (280, 691250), (316, 612500), (350, 553000), (392, 493750), (395, 490000), (400, 483875), (490, 395000), (500, 387100), (553, 350000), (560, 345625), (625, 309680), (632, 306250), (700, 276500), (784, 246875), (790, 245000), (875, 221200), (980, 197500), (1000, 193550), (1106, 175000), (1225, 158000), (1250, 154840), (1264, 153125), (1400, 138250), (1580, 122500), (1750, 110600), (1960, 98750), (1975, 98000), (2000, 96775), (2212, 87500), (2450, 79000), (2500, 77420), (2765, 70000), (2800, 69125), (3125, 61936), (3160, 61250), (3500, 55300), (3871, 50000), (3920, 49375), (3950, 49000), (4375, 44240), (4424, 43750), (4900, 39500), (5000, 38710), (5530, 35000), (6125, 31600), (6250, 30968), (6320, 30625), (7000, 27650), (7742, 25000), (7900, 24500), (8750, 22120), (8848, 21875), (9800, 19750), (9875, 19600), (10000, 19355), (11060, 17500), (12250, 15800), (12500, 15484), (13825, 14000)]