68679585

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 139426560

約数和(自身を除く): 70746975

約数列:

[1, 3, 5, 9, 13, 15, 19, 37, 39, 45, 57, 65, 95, 111, 117, 167, 171, 185, 195, 247, 285, 333, 481, 501, 555, 585, 703, 741, 835, 855, 1235, 1443, 1503, 1665, 2109, 2171, 2223, 2405, 2505, 3173, 3515, 3705, 4329, 6179, 6327, 6513, 7215, 7515, 9139, 9519, 10545, 10855, 11115, 15865, 18537, 19539, 21645, 27417, 28557, 30895, 31635, 32565, 41249, 45695, 47595, 55611, 80327, 82251, 92685, 97695, 117401, 123747, 137085, 142785, 206245, 240981, 278055, 352203, 371241, 401635, 411255, 587005, 618735, 722943, 1056609, 1204905, 1526213, 1761015, 1856205, 3614715, 4578639, 5283045, 7631065, 13735917, 22893195, 68679585]

約数ペア:

[(1, 68679585), (3, 22893195), (5, 13735917), (9, 7631065), (13, 5283045), (15, 4578639), (19, 3614715), (37, 1856205), (39, 1761015), (45, 1526213), (57, 1204905), (65, 1056609), (95, 722943), (111, 618735), (117, 587005), (167, 411255), (171, 401635), (185, 371241), (195, 352203), (247, 278055), (285, 240981), (333, 206245), (481, 142785), (501, 137085), (555, 123747), (585, 117401), (703, 97695), (741, 92685), (835, 82251), (855, 80327), (1235, 55611), (1443, 47595), (1503, 45695), (1665, 41249), (2109, 32565), (2171, 31635), (2223, 30895), (2405, 28557), (2505, 27417), (3173, 21645), (3515, 19539), (3705, 18537), (4329, 15865), (6179, 11115), (6327, 10855), (6513, 10545), (7215, 9519), (7515, 9139)]