90216970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{6619}}^1$

素因数の和:6702

約数の個数: 32

約数和(自身を含む): 171590400

約数和(自身を除く): 81373430

約数列:

[1, 2, 5, 10, 29, 47, 58, 94, 145, 235, 290, 470, 1363, 2726, 6619, 6815, 13238, 13630, 33095, 66190, 191951, 311093, 383902, 622186, 959755, 1555465, 1919510, 3110930, 9021697, 18043394, 45108485, 90216970]

約数ペア:

[(1, 90216970), (2, 45108485), (5, 18043394), (10, 9021697), (29, 3110930), (47, 1919510), (58, 1555465), (94, 959755), (145, 622186), (235, 383902), (290, 311093), (470, 191951), (1363, 66190), (2726, 33095), (6619, 13630), (6815, 13238)]