100198000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:468

約数の個数: 160

約数和(自身を含む): 293874048

約数和(自身を除く): 193676048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 80, 85, 100, 112, 119, 125, 136, 140, 170, 175, 200, 238, 250, 272, 280, 340, 350, 400, 421, 425, 476, 500, 560, 595, 680, 700, 842, 850, 875, 952, 1000, 1190, 1360, 1400, 1684, 1700, 1750, 1904, 2000, 2105, 2125, 2380, 2800, 2947, 2975, 3368, 3400, 3500, 4210, 4250, 4760, 5894, 5950, 6736, 6800, 7000, 7157, 8420, 8500, 9520, 10525, 11788, 11900, 14000, 14314, 14735, 14875, 16840, 17000, 21050, 23576, 23800, 28628, 29470, 29750, 33680, 34000, 35785, 42100, 47152, 47600, 50099, 52625, 57256, 58940, 59500, 71570, 73675, 84200, 100198, 105250, 114512, 117880, 119000, 143140, 147350, 168400, 178925, 200396, 210500, 235760, 238000, 250495, 286280, 294700, 357850, 368375, 400792, 421000, 500990, 572560, 589400, 715700, 736750, 801584, 842000, 894625, 1001980, 1178800, 1252475, 1431400, 1473500, 1789250, 2003960, 2504950, 2862800, 2947000, 3578500, 4007920, 5009900, 5894000, 6262375, 7157000, 10019800, 12524750, 14314000, 20039600, 25049500, 50099000, 100198000]

約数ペア:

[(1, 100198000), (2, 50099000), (4, 25049500), (5, 20039600), (7, 14314000), (8, 12524750), (10, 10019800), (14, 7157000), (16, 6262375), (17, 5894000), (20, 5009900), (25, 4007920), (28, 3578500), (34, 2947000), (35, 2862800), (40, 2504950), (50, 2003960), (56, 1789250), (68, 1473500), (70, 1431400), (80, 1252475), (85, 1178800), (100, 1001980), (112, 894625), (119, 842000), (125, 801584), (136, 736750), (140, 715700), (170, 589400), (175, 572560), (200, 500990), (238, 421000), (250, 400792), (272, 368375), (280, 357850), (340, 294700), (350, 286280), (400, 250495), (421, 238000), (425, 235760), (476, 210500), (500, 200396), (560, 178925), (595, 168400), (680, 147350), (700, 143140), (842, 119000), (850, 117880), (875, 114512), (952, 105250), (1000, 100198), (1190, 84200), (1360, 73675), (1400, 71570), (1684, 59500), (1700, 58940), (1750, 57256), (1904, 52625), (2000, 50099), (2105, 47600), (2125, 47152), (2380, 42100), (2800, 35785), (2947, 34000), (2975, 33680), (3368, 29750), (3400, 29470), (3500, 28628), (4210, 23800), (4250, 23576), (4760, 21050), (5894, 17000), (5950, 16840), (6736, 14875), (6800, 14735), (7000, 14314), (7157, 14000), (8420, 11900), (8500, 11788), (9520, 10525)]