8177370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 20684160

約数和(自身を除く): 12506790

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 53, 74, 106, 111, 139, 159, 185, 222, 265, 278, 318, 370, 417, 530, 555, 695, 795, 834, 1110, 1390, 1590, 1961, 2085, 3922, 4170, 5143, 5883, 7367, 9805, 10286, 11766, 14734, 15429, 19610, 22101, 25715, 29415, 30858, 36835, 44202, 51430, 58830, 73670, 77145, 110505, 154290, 221010, 272579, 545158, 817737, 1362895, 1635474, 2725790, 4088685, 8177370]

約数ペア:

[(1, 8177370), (2, 4088685), (3, 2725790), (5, 1635474), (6, 1362895), (10, 817737), (15, 545158), (30, 272579), (37, 221010), (53, 154290), (74, 110505), (106, 77145), (111, 73670), (139, 58830), (159, 51430), (185, 44202), (222, 36835), (265, 30858), (278, 29415), (318, 25715), (370, 22101), (417, 19610), (530, 15429), (555, 14734), (695, 11766), (795, 10286), (834, 9805), (1110, 7367), (1390, 5883), (1590, 5143), (1961, 4170), (2085, 3922)]