7959810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 20093184

約数和(自身を除く): 12133374

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 71, 74, 101, 111, 142, 185, 202, 213, 222, 303, 355, 370, 426, 505, 555, 606, 710, 1010, 1065, 1110, 1515, 2130, 2627, 3030, 3737, 5254, 7171, 7474, 7881, 11211, 13135, 14342, 15762, 18685, 21513, 22422, 26270, 35855, 37370, 39405, 43026, 56055, 71710, 78810, 107565, 112110, 215130, 265327, 530654, 795981, 1326635, 1591962, 2653270, 3979905, 7959810]

約数ペア:

[(1, 7959810), (2, 3979905), (3, 2653270), (5, 1591962), (6, 1326635), (10, 795981), (15, 530654), (30, 265327), (37, 215130), (71, 112110), (74, 107565), (101, 78810), (111, 71710), (142, 56055), (185, 43026), (202, 39405), (213, 37370), (222, 35855), (303, 26270), (355, 22422), (370, 21513), (426, 18685), (505, 15762), (555, 14342), (606, 13135), (710, 11211), (1010, 7881), (1065, 7474), (1110, 7171), (1515, 5254), (2130, 3737), (2627, 3030)]