71402520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{509}}^1$

素因数の和:697

約数の個数: 128

約数和(自身を含む): 246758400

約数和(自身を除く): 175355880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 167, 168, 210, 280, 334, 420, 501, 509, 668, 835, 840, 1002, 1018, 1169, 1336, 1527, 1670, 2004, 2036, 2338, 2505, 2545, 3054, 3340, 3507, 3563, 4008, 4072, 4676, 5010, 5090, 5845, 6108, 6680, 7014, 7126, 7635, 9352, 10020, 10180, 10689, 11690, 12216, 14028, 14252, 15270, 17535, 17815, 20040, 20360, 21378, 23380, 28056, 28504, 30540, 35070, 35630, 42756, 46760, 53445, 61080, 70140, 71260, 85003, 85512, 106890, 140280, 142520, 170006, 213780, 255009, 340012, 425015, 427560, 510018, 595021, 680024, 850030, 1020036, 1190042, 1275045, 1700060, 1785063, 2040072, 2380084, 2550090, 2975105, 3400120, 3570126, 4760168, 5100180, 5950210, 7140252, 8925315, 10200360, 11900420, 14280504, 17850630, 23800840, 35701260, 71402520]

約数ペア:

[(1, 71402520), (2, 35701260), (3, 23800840), (4, 17850630), (5, 14280504), (6, 11900420), (7, 10200360), (8, 8925315), (10, 7140252), (12, 5950210), (14, 5100180), (15, 4760168), (20, 3570126), (21, 3400120), (24, 2975105), (28, 2550090), (30, 2380084), (35, 2040072), (40, 1785063), (42, 1700060), (56, 1275045), (60, 1190042), (70, 1020036), (84, 850030), (105, 680024), (120, 595021), (140, 510018), (167, 427560), (168, 425015), (210, 340012), (280, 255009), (334, 213780), (420, 170006), (501, 142520), (509, 140280), (668, 106890), (835, 85512), (840, 85003), (1002, 71260), (1018, 70140), (1169, 61080), (1336, 53445), (1527, 46760), (1670, 42756), (2004, 35630), (2036, 35070), (2338, 30540), (2505, 28504), (2545, 28056), (3054, 23380), (3340, 21378), (3507, 20360), (3563, 20040), (4008, 17815), (4072, 17535), (4676, 15270), (5010, 14252), (5090, 14028), (5845, 12216), (6108, 11690), (6680, 10689), (7014, 10180), (7126, 10020), (7635, 9352)]