190869420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{454451}}^1$

素因数の和:454470

約数の個数: 48

約数和(自身を含む): 610783488

約数和(自身を除く): 419914068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 454451, 908902, 1363353, 1817804, 2272255, 2726706, 3181157, 4544510, 5453412, 6362314, 6816765, 9089020, 9543471, 12724628, 13633530, 15905785, 19086942, 27267060, 31811570, 38173884, 47717355, 63623140, 95434710, 190869420]

約数ペア:

[(1, 190869420), (2, 95434710), (3, 63623140), (4, 47717355), (5, 38173884), (6, 31811570), (7, 27267060), (10, 19086942), (12, 15905785), (14, 13633530), (15, 12724628), (20, 9543471), (21, 9089020), (28, 6816765), (30, 6362314), (35, 5453412), (42, 4544510), (60, 3181157), (70, 2726706), (84, 2272255), (105, 1817804), (140, 1363353), (210, 908902), (420, 454451)]