68921010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6899}}^1$

素因数の和:6952

約数の個数: 64

約数和(自身を含む): 188784000

約数和(自身を除く): 119862990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 185, 222, 270, 333, 370, 555, 666, 999, 1110, 1665, 1998, 3330, 4995, 6899, 9990, 13798, 20697, 34495, 41394, 62091, 68990, 103485, 124182, 186273, 206970, 255263, 310455, 372546, 510526, 620910, 765789, 931365, 1276315, 1531578, 1862730, 2297367, 2552630, 3828945, 4594734, 6892101, 7657890, 11486835, 13784202, 22973670, 34460505, 68921010]

約数ペア:

[(1, 68921010), (2, 34460505), (3, 22973670), (5, 13784202), (6, 11486835), (9, 7657890), (10, 6892101), (15, 4594734), (18, 3828945), (27, 2552630), (30, 2297367), (37, 1862730), (45, 1531578), (54, 1276315), (74, 931365), (90, 765789), (111, 620910), (135, 510526), (185, 372546), (222, 310455), (270, 255263), (333, 206970), (370, 186273), (555, 124182), (666, 103485), (999, 68990), (1110, 62091), (1665, 41394), (1998, 34495), (3330, 20697), (4995, 13798), (6899, 9990)]