28166250

素因数分解:

$2^1\times 3^1\times 5^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:98

約数の個数: 160

約数和(自身を含む): 85472640

約数和(自身を除く): 57306390

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 29, 30, 35, 37, 42, 50, 58, 70, 74, 75, 87, 105, 111, 125, 145, 150, 174, 175, 185, 203, 210, 222, 250, 259, 290, 350, 370, 375, 406, 435, 518, 525, 555, 609, 625, 725, 750, 777, 870, 875, 925, 1015, 1050, 1073, 1110, 1218, 1250, 1295, 1450, 1554, 1750, 1850, 1875, 2030, 2146, 2175, 2590, 2625, 2775, 3045, 3219, 3625, 3750, 3885, 4350, 4375, 4625, 5075, 5250, 5365, 5550, 6090, 6438, 6475, 7250, 7511, 7770, 8750, 9250, 10150, 10730, 10875, 12950, 13125, 13875, 15022, 15225, 16095, 18125, 19425, 21750, 22533, 23125, 25375, 26250, 26825, 27750, 30450, 32190, 32375, 36250, 37555, 38850, 45066, 46250, 50750, 53650, 54375, 64750, 69375, 75110, 76125, 80475, 97125, 108750, 112665, 126875, 134125, 138750, 152250, 160950, 161875, 187775, 194250, 225330, 253750, 268250, 323750, 375550, 380625, 402375, 485625, 563325, 670625, 761250, 804750, 938875, 971250, 1126650, 1341250, 1877750, 2011875, 2816625, 4023750, 4694375, 5633250, 9388750, 14083125, 28166250]

約数ペア:

[(1, 28166250), (2, 14083125), (3, 9388750), (5, 5633250), (6, 4694375), (7, 4023750), (10, 2816625), (14, 2011875), (15, 1877750), (21, 1341250), (25, 1126650), (29, 971250), (30, 938875), (35, 804750), (37, 761250), (42, 670625), (50, 563325), (58, 485625), (70, 402375), (74, 380625), (75, 375550), (87, 323750), (105, 268250), (111, 253750), (125, 225330), (145, 194250), (150, 187775), (174, 161875), (175, 160950), (185, 152250), (203, 138750), (210, 134125), (222, 126875), (250, 112665), (259, 108750), (290, 97125), (350, 80475), (370, 76125), (375, 75110), (406, 69375), (435, 64750), (518, 54375), (525, 53650), (555, 50750), (609, 46250), (625, 45066), (725, 38850), (750, 37555), (777, 36250), (870, 32375), (875, 32190), (925, 30450), (1015, 27750), (1050, 26825), (1073, 26250), (1110, 25375), (1218, 23125), (1250, 22533), (1295, 21750), (1450, 19425), (1554, 18125), (1750, 16095), (1850, 15225), (1875, 15022), (2030, 13875), (2146, 13125), (2175, 12950), (2590, 10875), (2625, 10730), (2775, 10150), (3045, 9250), (3219, 8750), (3625, 7770), (3750, 7511), (3885, 7250), (4350, 6475), (4375, 6438), (4625, 6090), (5075, 5550), (5250, 5365)]