70219989

素因数分解:

$3^2\times 7^3\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:116

約数の個数: 72

約数和(自身を含む): 126526400

約数和(自身を除く): 56306411

約数列:

[1, 3, 7, 9, 21, 23, 43, 49, 63, 69, 129, 147, 161, 207, 301, 343, 387, 441, 483, 529, 903, 989, 1029, 1127, 1449, 1587, 2107, 2709, 2967, 3087, 3381, 3703, 4761, 6321, 6923, 7889, 8901, 10143, 11109, 14749, 18963, 20769, 22747, 23667, 25921, 33327, 44247, 48461, 62307, 68241, 71001, 77763, 132741, 145383, 159229, 181447, 204723, 233289, 339227, 436149, 477687, 544341, 1017681, 1114603, 1433061, 1633023, 3053043, 3343809, 7802221, 10031427, 23406663, 70219989]

約数ペア:

[(1, 70219989), (3, 23406663), (7, 10031427), (9, 7802221), (21, 3343809), (23, 3053043), (43, 1633023), (49, 1433061), (63, 1114603), (69, 1017681), (129, 544341), (147, 477687), (161, 436149), (207, 339227), (301, 233289), (343, 204723), (387, 181447), (441, 159229), (483, 145383), (529, 132741), (903, 77763), (989, 71001), (1029, 68241), (1127, 62307), (1449, 48461), (1587, 44247), (2107, 33327), (2709, 25921), (2967, 23667), (3087, 22747), (3381, 20769), (3703, 18963), (4761, 14749), (6321, 11109), (6923, 10143), (7889, 8901)]