133728730

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 260029440

約数和(自身を除く): 126300710

約数列:

[1, 2, 5, 10, 31, 37, 62, 74, 89, 131, 155, 178, 185, 262, 310, 370, 445, 655, 890, 1147, 1310, 2294, 2759, 3293, 4061, 4847, 5518, 5735, 6586, 8122, 9694, 11470, 11659, 13795, 16465, 20305, 23318, 24235, 27590, 32930, 40610, 48470, 58295, 102083, 116590, 150257, 204166, 300514, 361429, 431383, 510415, 722858, 751285, 862766, 1020830, 1502570, 1807145, 2156915, 3614290, 4313830, 13372873, 26745746, 66864365, 133728730]

約数ペア:

[(1, 133728730), (2, 66864365), (5, 26745746), (10, 13372873), (31, 4313830), (37, 3614290), (62, 2156915), (74, 1807145), (89, 1502570), (131, 1020830), (155, 862766), (178, 751285), (185, 722858), (262, 510415), (310, 431383), (370, 361429), (445, 300514), (655, 204166), (890, 150257), (1147, 116590), (1310, 102083), (2294, 58295), (2759, 48470), (3293, 40610), (4061, 32930), (4847, 27590), (5518, 24235), (5735, 23318), (6586, 20305), (8122, 16465), (9694, 13795), (11470, 11659)]