105482020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4799}}^1$

素因数の和:4972

約数の個数: 48

約数和(自身を含む): 254822400

約数和(自身を除く): 149340380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 3140, 4396, 4799, 5495, 9598, 10990, 19196, 21980, 23995, 33593, 47990, 67186, 95980, 134372, 167965, 335930, 671860, 753443, 1506886, 3013772, 3767215, 5274101, 7534430, 10548202, 15068860, 21096404, 26370505, 52741010, 105482020]

約数ペア:

[(1, 105482020), (2, 52741010), (4, 26370505), (5, 21096404), (7, 15068860), (10, 10548202), (14, 7534430), (20, 5274101), (28, 3767215), (35, 3013772), (70, 1506886), (140, 753443), (157, 671860), (314, 335930), (628, 167965), (785, 134372), (1099, 95980), (1570, 67186), (2198, 47990), (3140, 33593), (4396, 23995), (4799, 21980), (5495, 19196), (9598, 10990)]