31473310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:122

約数の個数: 72

約数和(自身を含む): 67367160

約数和(自身を除く): 35893850

約数列:

[1, 2, 5, 10, 11, 19, 22, 37, 38, 55, 74, 95, 110, 121, 185, 190, 209, 242, 370, 407, 418, 605, 703, 814, 1045, 1210, 1369, 1406, 2035, 2090, 2299, 2738, 3515, 4070, 4477, 4598, 6845, 7030, 7733, 8954, 11495, 13690, 15059, 15466, 22385, 22990, 26011, 30118, 38665, 44770, 52022, 75295, 77330, 85063, 130055, 150590, 165649, 170126, 260110, 286121, 331298, 425315, 572242, 828245, 850630, 1430605, 1656490, 2861210, 3147331, 6294662, 15736655, 31473310]

約数ペア:

[(1, 31473310), (2, 15736655), (5, 6294662), (10, 3147331), (11, 2861210), (19, 1656490), (22, 1430605), (37, 850630), (38, 828245), (55, 572242), (74, 425315), (95, 331298), (110, 286121), (121, 260110), (185, 170126), (190, 165649), (209, 150590), (242, 130055), (370, 85063), (407, 77330), (418, 75295), (605, 52022), (703, 44770), (814, 38665), (1045, 30118), (1210, 26011), (1369, 22990), (1406, 22385), (2035, 15466), (2090, 15059), (2299, 13690), (2738, 11495), (3515, 8954), (4070, 7733), (4477, 7030), (4598, 6845)]