173402840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{347}}^1$

素因数の和:433

約数の個数: 96

約数和(自身を含む): 435410640

約数和(自身を除く): 262007800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 347, 403, 520, 620, 694, 806, 961, 1240, 1388, 1612, 1735, 1922, 2015, 2776, 3224, 3470, 3844, 4030, 4511, 4805, 6940, 7688, 8060, 9022, 9610, 10757, 12493, 13880, 16120, 18044, 19220, 21514, 22555, 24986, 36088, 38440, 43028, 45110, 49972, 53785, 62465, 86056, 90220, 99944, 107570, 124930, 139841, 180440, 215140, 249860, 279682, 333467, 430280, 499720, 559364, 666934, 699205, 1118728, 1333868, 1398410, 1667335, 2667736, 2796820, 3334670, 4335071, 5593640, 6669340, 8670142, 13338680, 17340284, 21675355, 34680568, 43350710, 86701420, 173402840]

約数ペア:

[(1, 173402840), (2, 86701420), (4, 43350710), (5, 34680568), (8, 21675355), (10, 17340284), (13, 13338680), (20, 8670142), (26, 6669340), (31, 5593640), (40, 4335071), (52, 3334670), (62, 2796820), (65, 2667736), (104, 1667335), (124, 1398410), (130, 1333868), (155, 1118728), (248, 699205), (260, 666934), (310, 559364), (347, 499720), (403, 430280), (520, 333467), (620, 279682), (694, 249860), (806, 215140), (961, 180440), (1240, 139841), (1388, 124930), (1612, 107570), (1735, 99944), (1922, 90220), (2015, 86056), (2776, 62465), (3224, 53785), (3470, 49972), (3844, 45110), (4030, 43028), (4511, 38440), (4805, 36088), (6940, 24986), (7688, 22555), (8060, 21514), (9022, 19220), (9610, 18044), (10757, 16120), (12493, 13880)]