77739970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{14423}}^1$

素因数の和:14455

約数の個数: 48

約数和(自身を含む): 177588288

約数和(自身を除く): 99848318

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 14423, 28846, 72115, 100961, 144230, 158653, 201922, 317306, 504805, 706727, 793265, 1009610, 1110571, 1413454, 1586530, 2221142, 3533635, 5552855, 7067270, 7773997, 11105710, 15547994, 38869985, 77739970]

約数ペア:

[(1, 77739970), (2, 38869985), (5, 15547994), (7, 11105710), (10, 7773997), (11, 7067270), (14, 5552855), (22, 3533635), (35, 2221142), (49, 1586530), (55, 1413454), (70, 1110571), (77, 1009610), (98, 793265), (110, 706727), (154, 504805), (245, 317306), (385, 201922), (490, 158653), (539, 144230), (770, 100961), (1078, 72115), (2695, 28846), (5390, 14423)]