71499540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 242694144

約数和(自身を除く): 171194604

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 43, 60, 70, 74, 84, 86, 105, 107, 111, 129, 140, 148, 172, 185, 210, 214, 215, 222, 258, 259, 301, 321, 370, 420, 428, 430, 444, 516, 518, 535, 555, 602, 642, 645, 740, 749, 777, 860, 903, 1036, 1070, 1110, 1204, 1284, 1290, 1295, 1498, 1505, 1554, 1591, 1605, 1806, 2140, 2220, 2247, 2580, 2590, 2996, 3010, 3108, 3182, 3210, 3612, 3745, 3885, 3959, 4494, 4515, 4601, 4773, 5180, 6020, 6364, 6420, 7490, 7770, 7918, 7955, 8988, 9030, 9202, 9546, 11137, 11235, 11877, 13803, 14980, 15540, 15836, 15910, 18060, 18404, 19092, 19795, 22274, 22470, 23005, 23754, 23865, 27606, 27713, 31820, 32207, 33411, 39590, 44548, 44940, 46010, 47508, 47730, 55212, 55426, 55685, 59385, 64414, 66822, 69015, 79180, 83139, 92020, 95460, 96621, 110852, 111370, 118770, 128828, 133644, 138030, 138565, 161035, 166278, 167055, 170237, 193242, 222740, 237540, 276060, 277130, 322070, 332556, 334110, 340474, 386484, 415695, 483105, 510711, 554260, 644140, 668220, 680948, 831390, 851185, 966210, 1021422, 1191659, 1662780, 1702370, 1932420, 2042844, 2383318, 2553555, 3404740, 3574977, 4766636, 5107110, 5958295, 7149954, 10214220, 11916590, 14299908, 17874885, 23833180, 35749770, 71499540]

約数ペア:

[(1, 71499540), (2, 35749770), (3, 23833180), (4, 17874885), (5, 14299908), (6, 11916590), (7, 10214220), (10, 7149954), (12, 5958295), (14, 5107110), (15, 4766636), (20, 3574977), (21, 3404740), (28, 2553555), (30, 2383318), (35, 2042844), (37, 1932420), (42, 1702370), (43, 1662780), (60, 1191659), (70, 1021422), (74, 966210), (84, 851185), (86, 831390), (105, 680948), (107, 668220), (111, 644140), (129, 554260), (140, 510711), (148, 483105), (172, 415695), (185, 386484), (210, 340474), (214, 334110), (215, 332556), (222, 322070), (258, 277130), (259, 276060), (301, 237540), (321, 222740), (370, 193242), (420, 170237), (428, 167055), (430, 166278), (444, 161035), (516, 138565), (518, 138030), (535, 133644), (555, 128828), (602, 118770), (642, 111370), (645, 110852), (740, 96621), (749, 95460), (777, 92020), (860, 83139), (903, 79180), (1036, 69015), (1070, 66822), (1110, 64414), (1204, 59385), (1284, 55685), (1290, 55426), (1295, 55212), (1498, 47730), (1505, 47508), (1554, 46010), (1591, 44940), (1605, 44548), (1806, 39590), (2140, 33411), (2220, 32207), (2247, 31820), (2580, 27713), (2590, 27606), (2996, 23865), (3010, 23754), (3108, 23005), (3182, 22470), (3210, 22274), (3612, 19795), (3745, 19092), (3885, 18404), (3959, 18060), (4494, 15910), (4515, 15836), (4601, 15540), (4773, 14980), (5180, 13803), (6020, 11877), (6364, 11235), (6420, 11137), (7490, 9546), (7770, 9202), (7918, 9030), (7955, 8988)]