669968393420

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{277}}^1\times {\mathrm{6863}}^1$

素因数の和:7479

約数の個数: 96

約数和(自身を含む): 1438746236928

約数和(自身を除く): 768777843508

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 263, 268, 277, 335, 526, 554, 670, 1052, 1108, 1315, 1340, 1385, 2630, 2770, 5260, 5540, 6863, 13726, 17621, 18559, 27452, 34315, 35242, 37118, 68630, 70484, 72851, 74236, 88105, 92795, 137260, 145702, 176210, 185590, 291404, 352420, 364255, 371180, 459821, 728510, 919642, 1457020, 1804969, 1839284, 1901051, 2299105, 3609938, 3802102, 4598210, 4881017, 7219876, 7604204, 9024845, 9196420, 9505255, 9762034, 18049690, 19010510, 19524068, 24405085, 36099380, 38021020, 48810170, 97620340, 120932923, 127370417, 241865846, 254740834, 483731692, 499976413, 509481668, 604664615, 636852085, 999952826, 1209329230, 1273704170, 1999905652, 2418658460, 2499882065, 2547408340, 4999764130, 9999528260, 33498419671, 66996839342, 133993678684, 167492098355, 334984196710, 669968393420]

約数ペア:

[(1, 669968393420), (2, 334984196710), (4, 167492098355), (5, 133993678684), (10, 66996839342), (20, 33498419671), (67, 9999528260), (134, 4999764130), (263, 2547408340), (268, 2499882065), (277, 2418658460), (335, 1999905652), (526, 1273704170), (554, 1209329230), (670, 999952826), (1052, 636852085), (1108, 604664615), (1315, 509481668), (1340, 499976413), (1385, 483731692), (2630, 254740834), (2770, 241865846), (5260, 127370417), (5540, 120932923), (6863, 97620340), (13726, 48810170), (17621, 38021020), (18559, 36099380), (27452, 24405085), (34315, 19524068), (35242, 19010510), (37118, 18049690), (68630, 9762034), (70484, 9505255), (72851, 9196420), (74236, 9024845), (88105, 7604204), (92795, 7219876), (137260, 4881017), (145702, 4598210), (176210, 3802102), (185590, 3609938), (291404, 2299105), (352420, 1901051), (364255, 1839284), (371180, 1804969), (459821, 1457020), (728510, 919642)]