82040910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{390671}}^1$

素因数の和:390688

約数の個数: 32

約数和(自身を含む): 225027072

約数和(自身を除く): 142986162

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 390671, 781342, 1172013, 1953355, 2344026, 2734697, 3906710, 5469394, 5860065, 8204091, 11720130, 13673485, 16408182, 27346970, 41020455, 82040910]

約数ペア:

[(1, 82040910), (2, 41020455), (3, 27346970), (5, 16408182), (6, 13673485), (7, 11720130), (10, 8204091), (14, 5860065), (15, 5469394), (21, 3906710), (30, 2734697), (35, 2344026), (42, 1953355), (70, 1172013), (105, 781342), (210, 390671)]