89313420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{212651}}^1$

素因数の和:212670

約数の個数: 48

約数和(自身を含む): 285804288

約数和(自身を除く): 196490868

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, 212651, 425302, 637953, 850604, 1063255, 1275906, 1488557, 2126510, 2551812, 2977114, 3189765, 4253020, 4465671, 5954228, 6379530, 7442785, 8931342, 12759060, 14885570, 17862684, 22328355, 29771140, 44656710, 89313420]

約数ペア:

[(1, 89313420), (2, 44656710), (3, 29771140), (4, 22328355), (5, 17862684), (6, 14885570), (7, 12759060), (10, 8931342), (12, 7442785), (14, 6379530), (15, 5954228), (20, 4465671), (21, 4253020), (28, 3189765), (30, 2977114), (35, 2551812), (42, 2126510), (60, 1488557), (70, 1275906), (84, 1063255), (105, 850604), (140, 637953), (210, 425302), (420, 212651)]