69661240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 185068800

約数和(自身を除く): 115407560

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 67, 68, 85, 88, 110, 134, 136, 139, 170, 187, 220, 268, 278, 335, 340, 374, 440, 536, 556, 670, 680, 695, 737, 748, 935, 1112, 1139, 1340, 1390, 1474, 1496, 1529, 1870, 2278, 2363, 2680, 2780, 2948, 3058, 3685, 3740, 4556, 4726, 5560, 5695, 5896, 6116, 7370, 7480, 7645, 9112, 9313, 9452, 11390, 11815, 12232, 12529, 14740, 15290, 18626, 18904, 22780, 23630, 25058, 25993, 29480, 30580, 37252, 45560, 46565, 47260, 50116, 51986, 61160, 62645, 74504, 93130, 94520, 100232, 102443, 103972, 125290, 129965, 158321, 186260, 204886, 207944, 250580, 259930, 316642, 372520, 409772, 501160, 512215, 519860, 633284, 791605, 819544, 1024430, 1039720, 1266568, 1583210, 1741531, 2048860, 3166420, 3483062, 4097720, 6332840, 6966124, 8707655, 13932248, 17415310, 34830620, 69661240]

約数ペア:

[(1, 69661240), (2, 34830620), (4, 17415310), (5, 13932248), (8, 8707655), (10, 6966124), (11, 6332840), (17, 4097720), (20, 3483062), (22, 3166420), (34, 2048860), (40, 1741531), (44, 1583210), (55, 1266568), (67, 1039720), (68, 1024430), (85, 819544), (88, 791605), (110, 633284), (134, 519860), (136, 512215), (139, 501160), (170, 409772), (187, 372520), (220, 316642), (268, 259930), (278, 250580), (335, 207944), (340, 204886), (374, 186260), (440, 158321), (536, 129965), (556, 125290), (670, 103972), (680, 102443), (695, 100232), (737, 94520), (748, 93130), (935, 74504), (1112, 62645), (1139, 61160), (1340, 51986), (1390, 50116), (1474, 47260), (1496, 46565), (1529, 45560), (1870, 37252), (2278, 30580), (2363, 29480), (2680, 25993), (2780, 25058), (2948, 23630), (3058, 22780), (3685, 18904), (3740, 18626), (4556, 15290), (4726, 14740), (5560, 12529), (5695, 12232), (5896, 11815), (6116, 11390), (7370, 9452), (7480, 9313), (7645, 9112)]