84243880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6997}}^1$

素因数の和:7058

約数の個数: 64

約数和(自身を含む): 221696640

約数和(自身を除く): 137452760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 6997, 12040, 13994, 27988, 34985, 48979, 55976, 69970, 97958, 139940, 195916, 244895, 279880, 300871, 391832, 489790, 601742, 979580, 1203484, 1504355, 1959160, 2106097, 2406968, 3008710, 4212194, 6017420, 8424388, 10530485, 12034840, 16848776, 21060970, 42121940, 84243880]

約数ペア:

[(1, 84243880), (2, 42121940), (4, 21060970), (5, 16848776), (7, 12034840), (8, 10530485), (10, 8424388), (14, 6017420), (20, 4212194), (28, 3008710), (35, 2406968), (40, 2106097), (43, 1959160), (56, 1504355), (70, 1203484), (86, 979580), (140, 601742), (172, 489790), (215, 391832), (280, 300871), (301, 279880), (344, 244895), (430, 195916), (602, 139940), (860, 97958), (1204, 69970), (1505, 55976), (1720, 48979), (2408, 34985), (3010, 27988), (6020, 13994), (6997, 12040)]