67695980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{6547}}^1$

素因数の和:6614

約数の個数: 48

約数和(自身を含む): 158409216

約数和(自身を除く): 90713236

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 6547, 10340, 13094, 26188, 32735, 65470, 72017, 130940, 144034, 288068, 307709, 360085, 615418, 720170, 1230836, 1440340, 1538545, 3077090, 3384799, 6154180, 6769598, 13539196, 16923995, 33847990, 67695980]

約数ペア:

[(1, 67695980), (2, 33847990), (4, 16923995), (5, 13539196), (10, 6769598), (11, 6154180), (20, 3384799), (22, 3077090), (44, 1538545), (47, 1440340), (55, 1230836), (94, 720170), (110, 615418), (188, 360085), (220, 307709), (235, 288068), (470, 144034), (517, 130940), (940, 72017), (1034, 65470), (2068, 32735), (2585, 26188), (5170, 13094), (6547, 10340)]