219487800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{52259}}^1$

素因数の和:52285

約数の個数: 96

約数和(自身を含む): 777628800

約数和(自身を除く): 558141000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 52259, 104518, 156777, 209036, 261295, 313554, 365813, 418072, 522590, 627108, 731626, 783885, 1045180, 1097439, 1254216, 1306475, 1463252, 1567770, 1829065, 2090360, 2194878, 2612950, 2926504, 3135540, 3658130, 3919425, 4389756, 5225900, 5487195, 6271080, 7316260, 7838850, 8779512, 9145325, 10451800, 10974390, 14632520, 15677700, 18290650, 21948780, 27435975, 31355400, 36581300, 43897560, 54871950, 73162600, 109743900, 219487800]

約数ペア:

[(1, 219487800), (2, 109743900), (3, 73162600), (4, 54871950), (5, 43897560), (6, 36581300), (7, 31355400), (8, 27435975), (10, 21948780), (12, 18290650), (14, 15677700), (15, 14632520), (20, 10974390), (21, 10451800), (24, 9145325), (25, 8779512), (28, 7838850), (30, 7316260), (35, 6271080), (40, 5487195), (42, 5225900), (50, 4389756), (56, 3919425), (60, 3658130), (70, 3135540), (75, 2926504), (84, 2612950), (100, 2194878), (105, 2090360), (120, 1829065), (140, 1567770), (150, 1463252), (168, 1306475), (175, 1254216), (200, 1097439), (210, 1045180), (280, 783885), (300, 731626), (350, 627108), (420, 522590), (525, 418072), (600, 365813), (700, 313554), (840, 261295), (1050, 209036), (1400, 156777), (2100, 104518), (4200, 52259)]