67216980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{65899}}^1$

素因数の和:65928

約数の個数: 48

約数和(自身を含む): 199281600

約数和(自身を除く): 132064620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 65899, 131798, 197697, 263596, 329495, 395394, 658990, 790788, 988485, 1120283, 1317980, 1976970, 2240566, 3360849, 3953940, 4481132, 5601415, 6721698, 11202830, 13443396, 16804245, 22405660, 33608490, 67216980]

約数ペア:

[(1, 67216980), (2, 33608490), (3, 22405660), (4, 16804245), (5, 13443396), (6, 11202830), (10, 6721698), (12, 5601415), (15, 4481132), (17, 3953940), (20, 3360849), (30, 2240566), (34, 1976970), (51, 1317980), (60, 1120283), (68, 988485), (85, 790788), (102, 658990), (170, 395394), (204, 329495), (255, 263596), (340, 197697), (510, 131798), (1020, 65899)]