29949080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{106961}}^1$

素因数の和:106979

約数の個数: 32

約数和(自身を含む): 77012640

約数和(自身を除く): 47063560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 106961, 213922, 427844, 534805, 748727, 855688, 1069610, 1497454, 2139220, 2994908, 3743635, 4278440, 5989816, 7487270, 14974540, 29949080]

約数ペア:

[(1, 29949080), (2, 14974540), (4, 7487270), (5, 5989816), (7, 4278440), (8, 3743635), (10, 2994908), (14, 2139220), (20, 1497454), (28, 1069610), (35, 855688), (40, 748727), (56, 534805), (70, 427844), (140, 213922), (280, 106961)]