74972430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:626

約数の個数: 96

約数和(自身を含む): 211891680

約数和(自身を除く): 136919250

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 139, 195, 234, 278, 390, 417, 461, 585, 695, 834, 922, 1170, 1251, 1383, 1390, 1807, 2085, 2305, 2502, 2766, 3614, 4149, 4170, 4610, 5421, 5993, 6255, 6915, 8298, 9035, 10842, 11986, 12510, 13830, 16263, 17979, 18070, 20745, 27105, 29965, 32526, 35958, 41490, 53937, 54210, 59930, 64079, 81315, 89895, 107874, 128158, 162630, 179790, 192237, 269685, 320395, 384474, 539370, 576711, 640790, 833027, 961185, 1153422, 1666054, 1922370, 2499081, 2883555, 4165135, 4998162, 5767110, 7497243, 8330270, 12495405, 14994486, 24990810, 37486215, 74972430]

約数ペア:

[(1, 74972430), (2, 37486215), (3, 24990810), (5, 14994486), (6, 12495405), (9, 8330270), (10, 7497243), (13, 5767110), (15, 4998162), (18, 4165135), (26, 2883555), (30, 2499081), (39, 1922370), (45, 1666054), (65, 1153422), (78, 961185), (90, 833027), (117, 640790), (130, 576711), (139, 539370), (195, 384474), (234, 320395), (278, 269685), (390, 192237), (417, 179790), (461, 162630), (585, 128158), (695, 107874), (834, 89895), (922, 81315), (1170, 64079), (1251, 59930), (1383, 54210), (1390, 53937), (1807, 41490), (2085, 35958), (2305, 32526), (2502, 29965), (2766, 27105), (3614, 20745), (4149, 18070), (4170, 17979), (4610, 16263), (5421, 13830), (5993, 12510), (6255, 11986), (6915, 10842), (8298, 9035)]