27799170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{18911}}^1$

素因数の和:18935

約数の個数: 48

約数和(自身を含む): 77614848

約数和(自身を除く): 49815678

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 18911, 37822, 56733, 94555, 113466, 132377, 189110, 264754, 283665, 397131, 567330, 661885, 794262, 926639, 1323770, 1853278, 1985655, 2779917, 3971310, 4633195, 5559834, 9266390, 13899585, 27799170]

約数ペア:

[(1, 27799170), (2, 13899585), (3, 9266390), (5, 5559834), (6, 4633195), (7, 3971310), (10, 2779917), (14, 1985655), (15, 1853278), (21, 1323770), (30, 926639), (35, 794262), (42, 661885), (49, 567330), (70, 397131), (98, 283665), (105, 264754), (147, 189110), (210, 132377), (245, 113466), (294, 94555), (490, 56733), (735, 37822), (1470, 18911)]