42878010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2797}}^1$

素因数の和:2887

約数の個数: 64

約数和(自身を含む): 119261952

約数和(自身を除く): 76383942

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 73, 105, 146, 210, 219, 365, 438, 511, 730, 1022, 1095, 1533, 2190, 2555, 2797, 3066, 5110, 5594, 7665, 8391, 13985, 15330, 16782, 19579, 27970, 39158, 41955, 58737, 83910, 97895, 117474, 195790, 204181, 293685, 408362, 587370, 612543, 1020905, 1225086, 1429267, 2041810, 2858534, 3062715, 4287801, 6125430, 7146335, 8575602, 14292670, 21439005, 42878010]

約数ペア:

[(1, 42878010), (2, 21439005), (3, 14292670), (5, 8575602), (6, 7146335), (7, 6125430), (10, 4287801), (14, 3062715), (15, 2858534), (21, 2041810), (30, 1429267), (35, 1225086), (42, 1020905), (70, 612543), (73, 587370), (105, 408362), (146, 293685), (210, 204181), (219, 195790), (365, 117474), (438, 97895), (511, 83910), (730, 58737), (1022, 41955), (1095, 39158), (1533, 27970), (2190, 19579), (2555, 16782), (2797, 15330), (3066, 13985), (5110, 8391), (5594, 7665)]