31129950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:202

約数の個数: 96

約数和(自身を含む): 81423360

約数和(自身を除く): 50293410

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 37, 50, 71, 74, 75, 79, 111, 142, 150, 158, 185, 213, 222, 237, 355, 370, 395, 426, 474, 555, 710, 790, 925, 1065, 1110, 1185, 1775, 1850, 1975, 2130, 2370, 2627, 2775, 2923, 3550, 3950, 5254, 5325, 5550, 5609, 5846, 5925, 7881, 8769, 10650, 11218, 11850, 13135, 14615, 15762, 16827, 17538, 26270, 28045, 29230, 33654, 39405, 43845, 56090, 65675, 73075, 78810, 84135, 87690, 131350, 140225, 146150, 168270, 197025, 207533, 219225, 280450, 394050, 415066, 420675, 438450, 622599, 841350, 1037665, 1245198, 2075330, 3112995, 5188325, 6225990, 10376650, 15564975, 31129950]

約数ペア:

[(1, 31129950), (2, 15564975), (3, 10376650), (5, 6225990), (6, 5188325), (10, 3112995), (15, 2075330), (25, 1245198), (30, 1037665), (37, 841350), (50, 622599), (71, 438450), (74, 420675), (75, 415066), (79, 394050), (111, 280450), (142, 219225), (150, 207533), (158, 197025), (185, 168270), (213, 146150), (222, 140225), (237, 131350), (355, 87690), (370, 84135), (395, 78810), (426, 73075), (474, 65675), (555, 56090), (710, 43845), (790, 39405), (925, 33654), (1065, 29230), (1110, 28045), (1185, 26270), (1775, 17538), (1850, 16827), (1975, 15762), (2130, 14615), (2370, 13135), (2627, 11850), (2775, 11218), (2923, 10650), (3550, 8769), (3950, 7881), (5254, 5925), (5325, 5846), (5550, 5609)]