90841400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{34939}}^1$

素因数の和:34968

約数の個数: 48

約数和(自身を含む): 227459400

約数和(自身を除く): 136618000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 34939, 69878, 139756, 174695, 279512, 349390, 454207, 698780, 873475, 908414, 1397560, 1746950, 1816828, 2271035, 3493900, 3633656, 4542070, 6987800, 9084140, 11355175, 18168280, 22710350, 45420700, 90841400]

約数ペア:

[(1, 90841400), (2, 45420700), (4, 22710350), (5, 18168280), (8, 11355175), (10, 9084140), (13, 6987800), (20, 4542070), (25, 3633656), (26, 3493900), (40, 2271035), (50, 1816828), (52, 1746950), (65, 1397560), (100, 908414), (104, 873475), (130, 698780), (200, 454207), (260, 349390), (325, 279512), (520, 174695), (650, 139756), (1300, 69878), (2600, 34939)]