173711230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{20509}}^1$

素因数の和:20545

約数の個数: 48

約数和(自身を含む): 392807520

約数和(自身を除く): 219096290

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 4235, 8470, 20509, 41018, 102545, 143563, 205090, 225599, 287126, 451198, 717815, 1127995, 1435630, 1579193, 2255990, 2481589, 3158386, 4963178, 7895965, 12407945, 15791930, 17371123, 24815890, 34742246, 86855615, 173711230]

約数ペア:

[(1, 173711230), (2, 86855615), (5, 34742246), (7, 24815890), (10, 17371123), (11, 15791930), (14, 12407945), (22, 7895965), (35, 4963178), (55, 3158386), (70, 2481589), (77, 2255990), (110, 1579193), (121, 1435630), (154, 1127995), (242, 717815), (385, 451198), (605, 287126), (770, 225599), (847, 205090), (1210, 143563), (1694, 102545), (4235, 41018), (8470, 20509)]