68144055

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 137894400

約数和(自身を除く): 69750345

約数列:

[1, 3, 5, 7, 15, 21, 23, 29, 35, 49, 69, 87, 105, 115, 139, 145, 147, 161, 203, 245, 345, 417, 435, 483, 609, 667, 695, 735, 805, 973, 1015, 1127, 1421, 2001, 2085, 2415, 2919, 3045, 3197, 3335, 3381, 4031, 4263, 4669, 4865, 5635, 6811, 7105, 9591, 10005, 12093, 14007, 14595, 15985, 16905, 20155, 20433, 21315, 22379, 23345, 28217, 32683, 34055, 47955, 60465, 67137, 70035, 84651, 92713, 98049, 102165, 111895, 141085, 156653, 163415, 197519, 278139, 335685, 423255, 463565, 469959, 490245, 592557, 648991, 783265, 987595, 1390695, 1946973, 2349795, 2962785, 3244955, 4542937, 9734865, 13628811, 22714685, 68144055]

約数ペア:

[(1, 68144055), (3, 22714685), (5, 13628811), (7, 9734865), (15, 4542937), (21, 3244955), (23, 2962785), (29, 2349795), (35, 1946973), (49, 1390695), (69, 987595), (87, 783265), (105, 648991), (115, 592557), (139, 490245), (145, 469959), (147, 463565), (161, 423255), (203, 335685), (245, 278139), (345, 197519), (417, 163415), (435, 156653), (483, 141085), (609, 111895), (667, 102165), (695, 98049), (735, 92713), (805, 84651), (973, 70035), (1015, 67137), (1127, 60465), (1421, 47955), (2001, 34055), (2085, 32683), (2415, 28217), (2919, 23345), (3045, 22379), (3197, 21315), (3335, 20433), (3381, 20155), (4031, 16905), (4263, 15985), (4669, 14595), (4865, 14007), (5635, 12093), (6811, 10005), (7105, 9591)]