73641820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2297}}^1$

素因数の和:2542

約数の個数: 48

約数和(自身を含む): 177589440

約数和(自身を除く): 103947620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 229, 458, 916, 1145, 1603, 2290, 2297, 3206, 4580, 4594, 6412, 8015, 9188, 11485, 16030, 16079, 22970, 32060, 32158, 45940, 64316, 80395, 160790, 321580, 526013, 1052026, 2104052, 2630065, 3682091, 5260130, 7364182, 10520260, 14728364, 18410455, 36820910, 73641820]

約数ペア:

[(1, 73641820), (2, 36820910), (4, 18410455), (5, 14728364), (7, 10520260), (10, 7364182), (14, 5260130), (20, 3682091), (28, 2630065), (35, 2104052), (70, 1052026), (140, 526013), (229, 321580), (458, 160790), (916, 80395), (1145, 64316), (1603, 45940), (2290, 32158), (2297, 32060), (3206, 22970), (4580, 16079), (4594, 16030), (6412, 11485), (8015, 9188)]