68684715

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 140025600

約数和(自身を除く): 71340885

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 67, 95, 99, 109, 165, 171, 201, 209, 285, 327, 335, 495, 545, 603, 627, 737, 855, 981, 1005, 1045, 1199, 1273, 1635, 1881, 2071, 2211, 3015, 3135, 3597, 3685, 3819, 4905, 5995, 6213, 6365, 6633, 7303, 9405, 10355, 10791, 11055, 11457, 14003, 17985, 18639, 19095, 21909, 22781, 31065, 33165, 36515, 42009, 53955, 57285, 65727, 68343, 70015, 80333, 93195, 109545, 113905, 126027, 138757, 205029, 210045, 240999, 328635, 341715, 401665, 416271, 630135, 693785, 722997, 1025145, 1204995, 1248813, 1526327, 2081355, 3614985, 4578981, 6244065, 7631635, 13736943, 22894905, 68684715]

約数ペア:

[(1, 68684715), (3, 22894905), (5, 13736943), (9, 7631635), (11, 6244065), (15, 4578981), (19, 3614985), (33, 2081355), (45, 1526327), (55, 1248813), (57, 1204995), (67, 1025145), (95, 722997), (99, 693785), (109, 630135), (165, 416271), (171, 401665), (201, 341715), (209, 328635), (285, 240999), (327, 210045), (335, 205029), (495, 138757), (545, 126027), (603, 113905), (627, 109545), (737, 93195), (855, 80333), (981, 70015), (1005, 68343), (1045, 65727), (1199, 57285), (1273, 53955), (1635, 42009), (1881, 36515), (2071, 33165), (2211, 31065), (3015, 22781), (3135, 21909), (3597, 19095), (3685, 18639), (3819, 17985), (4905, 14003), (5995, 11457), (6213, 11055), (6365, 10791), (6633, 10355), (7303, 9405)]