137598440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{491423}}^1$

素因数の和:491441

約数の個数: 32

約数和(自身を含む): 353825280

約数和(自身を除く): 216226840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 491423, 982846, 1965692, 2457115, 3439961, 3931384, 4914230, 6879922, 9828460, 13759844, 17199805, 19656920, 27519688, 34399610, 68799220, 137598440]

約数ペア:

[(1, 137598440), (2, 68799220), (4, 34399610), (5, 27519688), (7, 19656920), (8, 17199805), (10, 13759844), (14, 9828460), (20, 6879922), (28, 4914230), (35, 3931384), (40, 3439961), (56, 2457115), (70, 1965692), (140, 982846), (280, 491423)]