345638260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 814302720

約数和(自身を除く): 468664460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 131, 134, 179, 220, 262, 268, 335, 358, 524, 655, 670, 716, 737, 895, 1310, 1340, 1441, 1474, 1790, 1969, 2620, 2882, 2948, 3580, 3685, 3938, 5764, 7205, 7370, 7876, 8777, 9845, 11993, 14410, 14740, 17554, 19690, 23449, 23986, 28820, 35108, 39380, 43885, 46898, 47972, 59965, 87770, 93796, 96547, 117245, 119930, 131923, 175540, 193094, 234490, 239860, 257939, 263846, 386188, 468980, 482735, 515878, 527692, 659615, 965470, 1031756, 1289695, 1319230, 1571083, 1930940, 2579390, 2638460, 3142166, 5158780, 6284332, 7855415, 15710830, 17281913, 31421660, 34563826, 69127652, 86409565, 172819130, 345638260]

約数ペア:

[(1, 345638260), (2, 172819130), (4, 86409565), (5, 69127652), (10, 34563826), (11, 31421660), (20, 17281913), (22, 15710830), (44, 7855415), (55, 6284332), (67, 5158780), (110, 3142166), (131, 2638460), (134, 2579390), (179, 1930940), (220, 1571083), (262, 1319230), (268, 1289695), (335, 1031756), (358, 965470), (524, 659615), (655, 527692), (670, 515878), (716, 482735), (737, 468980), (895, 386188), (1310, 263846), (1340, 257939), (1441, 239860), (1474, 234490), (1790, 193094), (1969, 175540), (2620, 131923), (2882, 119930), (2948, 117245), (3580, 96547), (3685, 93796), (3938, 87770), (5764, 59965), (7205, 47972), (7370, 46898), (7876, 43885), (8777, 39380), (9845, 35108), (11993, 28820), (14410, 23986), (14740, 23449), (17554, 19690)]