78502620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{601}}^1$

素因数の和:931

約数の個数: 96

約数和(自身を含む): 252435456

約数和(自身を除く): 173932836

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, 311, 420, 601, 622, 933, 1202, 1244, 1555, 1803, 1866, 2177, 2404, 3005, 3110, 3606, 3732, 4207, 4354, 4665, 6010, 6220, 6531, 7212, 8414, 8708, 9015, 9330, 10885, 12020, 12621, 13062, 16828, 18030, 18660, 21035, 21770, 25242, 26124, 32655, 36060, 42070, 43540, 50484, 63105, 65310, 84140, 126210, 130620, 186911, 252420, 373822, 560733, 747644, 934555, 1121466, 1308377, 1869110, 2242932, 2616754, 2803665, 3738220, 3925131, 5233508, 5607330, 6541885, 7850262, 11214660, 13083770, 15700524, 19625655, 26167540, 39251310, 78502620]

約数ペア:

[(1, 78502620), (2, 39251310), (3, 26167540), (4, 19625655), (5, 15700524), (6, 13083770), (7, 11214660), (10, 7850262), (12, 6541885), (14, 5607330), (15, 5233508), (20, 3925131), (21, 3738220), (28, 2803665), (30, 2616754), (35, 2242932), (42, 1869110), (60, 1308377), (70, 1121466), (84, 934555), (105, 747644), (140, 560733), (210, 373822), (311, 252420), (420, 186911), (601, 130620), (622, 126210), (933, 84140), (1202, 65310), (1244, 63105), (1555, 50484), (1803, 43540), (1866, 42070), (2177, 36060), (2404, 32655), (3005, 26124), (3110, 25242), (3606, 21770), (3732, 21035), (4207, 18660), (4354, 18030), (4665, 16828), (6010, 13062), (6220, 12621), (6531, 12020), (7212, 10885), (8414, 9330), (8708, 9015)]