420047532

素因数分解:

$2^2\times 3^4\times {\mathrm{37}}^2\times {\mathrm{947}}^1$

素因数の和:1037

約数の個数: 90

約数和(自身を含む): 1129759092

約数和(自身を除く): 709711560

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 222, 324, 333, 444, 666, 947, 999, 1332, 1369, 1894, 1998, 2738, 2841, 2997, 3788, 3996, 4107, 5476, 5682, 5994, 8214, 8523, 11364, 11988, 12321, 16428, 17046, 24642, 25569, 34092, 35039, 36963, 49284, 51138, 70078, 73926, 76707, 102276, 105117, 110889, 140156, 147852, 153414, 210234, 221778, 306828, 315351, 420468, 443556, 630702, 946053, 1261404, 1296443, 1892106, 2592886, 2838159, 3784212, 3889329, 5185772, 5676318, 7778658, 11352636, 11667987, 15557316, 23335974, 35003961, 46671948, 70007922, 105011883, 140015844, 210023766, 420047532]

約数ペア:

[(1, 420047532), (2, 210023766), (3, 140015844), (4, 105011883), (6, 70007922), (9, 46671948), (12, 35003961), (18, 23335974), (27, 15557316), (36, 11667987), (37, 11352636), (54, 7778658), (74, 5676318), (81, 5185772), (108, 3889329), (111, 3784212), (148, 2838159), (162, 2592886), (222, 1892106), (324, 1296443), (333, 1261404), (444, 946053), (666, 630702), (947, 443556), (999, 420468), (1332, 315351), (1369, 306828), (1894, 221778), (1998, 210234), (2738, 153414), (2841, 147852), (2997, 140156), (3788, 110889), (3996, 105117), (4107, 102276), (5476, 76707), (5682, 73926), (5994, 70078), (8214, 51138), (8523, 49284), (11364, 36963), (11988, 35039), (12321, 34092), (16428, 25569), (17046, 24642)]