7642690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:163

約数の個数: 64

約数和(自身を含む): 16391808

約数和(自身を除く): 8749118

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 61, 67, 85, 110, 122, 134, 170, 187, 305, 335, 374, 610, 670, 671, 737, 935, 1037, 1139, 1342, 1474, 1870, 2074, 2278, 3355, 3685, 4087, 5185, 5695, 6710, 7370, 8174, 10370, 11390, 11407, 12529, 20435, 22814, 25058, 40870, 44957, 57035, 62645, 69479, 89914, 114070, 125290, 138958, 224785, 347395, 449570, 694790, 764269, 1528538, 3821345, 7642690]

約数ペア:

[(1, 7642690), (2, 3821345), (5, 1528538), (10, 764269), (11, 694790), (17, 449570), (22, 347395), (34, 224785), (55, 138958), (61, 125290), (67, 114070), (85, 89914), (110, 69479), (122, 62645), (134, 57035), (170, 44957), (187, 40870), (305, 25058), (335, 22814), (374, 20435), (610, 12529), (670, 11407), (671, 11390), (737, 10370), (935, 8174), (1037, 7370), (1139, 6710), (1342, 5695), (1474, 5185), (1870, 4087), (2074, 3685), (2278, 3355)]