142205000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:289

約数の個数: 160

約数和(自身を含む): 404870400

約数和(自身を除く): 262665400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 85, 100, 119, 125, 136, 140, 170, 175, 200, 238, 239, 250, 280, 340, 350, 425, 476, 478, 500, 595, 625, 680, 700, 850, 875, 952, 956, 1000, 1190, 1195, 1250, 1400, 1673, 1700, 1750, 1912, 2125, 2380, 2390, 2500, 2975, 3346, 3400, 3500, 4063, 4250, 4375, 4760, 4780, 5000, 5950, 5975, 6692, 7000, 8126, 8365, 8500, 8750, 9560, 10625, 11900, 11950, 13384, 14875, 16252, 16730, 17000, 17500, 20315, 21250, 23800, 23900, 28441, 29750, 29875, 32504, 33460, 35000, 40630, 41825, 42500, 47800, 56882, 59500, 59750, 66920, 74375, 81260, 83650, 85000, 101575, 113764, 119000, 119500, 142205, 148750, 149375, 162520, 167300, 203150, 209125, 227528, 239000, 284410, 297500, 298750, 334600, 406300, 418250, 507875, 568820, 595000, 597500, 711025, 812600, 836500, 1015750, 1045625, 1137640, 1195000, 1422050, 1673000, 2031500, 2091250, 2539375, 2844100, 3555125, 4063000, 4182500, 5078750, 5688200, 7110250, 8365000, 10157500, 14220500, 17775625, 20315000, 28441000, 35551250, 71102500, 142205000]

約数ペア:

[(1, 142205000), (2, 71102500), (4, 35551250), (5, 28441000), (7, 20315000), (8, 17775625), (10, 14220500), (14, 10157500), (17, 8365000), (20, 7110250), (25, 5688200), (28, 5078750), (34, 4182500), (35, 4063000), (40, 3555125), (50, 2844100), (56, 2539375), (68, 2091250), (70, 2031500), (85, 1673000), (100, 1422050), (119, 1195000), (125, 1137640), (136, 1045625), (140, 1015750), (170, 836500), (175, 812600), (200, 711025), (238, 597500), (239, 595000), (250, 568820), (280, 507875), (340, 418250), (350, 406300), (425, 334600), (476, 298750), (478, 297500), (500, 284410), (595, 239000), (625, 227528), (680, 209125), (700, 203150), (850, 167300), (875, 162520), (952, 149375), (956, 148750), (1000, 142205), (1190, 119500), (1195, 119000), (1250, 113764), (1400, 101575), (1673, 85000), (1700, 83650), (1750, 81260), (1912, 74375), (2125, 66920), (2380, 59750), (2390, 59500), (2500, 56882), (2975, 47800), (3346, 42500), (3400, 41825), (3500, 40630), (4063, 35000), (4250, 33460), (4375, 32504), (4760, 29875), (4780, 29750), (5000, 28441), (5950, 23900), (5975, 23800), (6692, 21250), (7000, 20315), (8126, 17500), (8365, 17000), (8500, 16730), (8750, 16252), (9560, 14875), (10625, 13384), (11900, 11950)]