73791480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{821}}^1$

素因数の和:949

約数の個数: 128

約数和(自身を含む): 255674880

約数和(自身を除く): 181883400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 107, 120, 140, 168, 210, 214, 280, 321, 420, 428, 535, 642, 749, 821, 840, 856, 1070, 1284, 1498, 1605, 1642, 2140, 2247, 2463, 2568, 2996, 3210, 3284, 3745, 4105, 4280, 4494, 4926, 5747, 5992, 6420, 6568, 7490, 8210, 8988, 9852, 11235, 11494, 12315, 12840, 14980, 16420, 17241, 17976, 19704, 22470, 22988, 24630, 28735, 29960, 32840, 34482, 44940, 45976, 49260, 57470, 68964, 86205, 87847, 89880, 98520, 114940, 137928, 172410, 175694, 229880, 263541, 344820, 351388, 439235, 527082, 614929, 689640, 702776, 878470, 1054164, 1229858, 1317705, 1756940, 1844787, 2108328, 2459716, 2635410, 3074645, 3513880, 3689574, 4919432, 5270820, 6149290, 7379148, 9223935, 10541640, 12298580, 14758296, 18447870, 24597160, 36895740, 73791480]

約数ペア:

[(1, 73791480), (2, 36895740), (3, 24597160), (4, 18447870), (5, 14758296), (6, 12298580), (7, 10541640), (8, 9223935), (10, 7379148), (12, 6149290), (14, 5270820), (15, 4919432), (20, 3689574), (21, 3513880), (24, 3074645), (28, 2635410), (30, 2459716), (35, 2108328), (40, 1844787), (42, 1756940), (56, 1317705), (60, 1229858), (70, 1054164), (84, 878470), (105, 702776), (107, 689640), (120, 614929), (140, 527082), (168, 439235), (210, 351388), (214, 344820), (280, 263541), (321, 229880), (420, 175694), (428, 172410), (535, 137928), (642, 114940), (749, 98520), (821, 89880), (840, 87847), (856, 86205), (1070, 68964), (1284, 57470), (1498, 49260), (1605, 45976), (1642, 44940), (2140, 34482), (2247, 32840), (2463, 29960), (2568, 28735), (2996, 24630), (3210, 22988), (3284, 22470), (3745, 19704), (4105, 17976), (4280, 17241), (4494, 16420), (4926, 14980), (5747, 12840), (5992, 12315), (6420, 11494), (6568, 11235), (7490, 9852), (8210, 8988)]