173869540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:461

約数の個数: 96

約数和(自身を含む): 420819840

約数和(自身を除く): 246950300

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 139, 170, 221, 260, 278, 283, 340, 442, 556, 566, 695, 884, 1105, 1132, 1390, 1415, 1807, 2210, 2363, 2780, 2830, 3614, 3679, 4420, 4726, 4811, 5660, 7228, 7358, 9035, 9452, 9622, 11815, 14716, 18070, 18395, 19244, 23630, 24055, 30719, 36140, 36790, 39337, 47260, 48110, 61438, 62543, 73580, 78674, 96220, 122876, 125086, 153595, 157348, 196685, 250172, 307190, 312715, 393370, 511381, 614380, 625430, 668729, 786740, 1022762, 1250860, 1337458, 2045524, 2556905, 2674916, 3343645, 5113810, 6687290, 8693477, 10227620, 13374580, 17386954, 34773908, 43467385, 86934770, 173869540]

約数ペア:

[(1, 173869540), (2, 86934770), (4, 43467385), (5, 34773908), (10, 17386954), (13, 13374580), (17, 10227620), (20, 8693477), (26, 6687290), (34, 5113810), (52, 3343645), (65, 2674916), (68, 2556905), (85, 2045524), (130, 1337458), (139, 1250860), (170, 1022762), (221, 786740), (260, 668729), (278, 625430), (283, 614380), (340, 511381), (442, 393370), (556, 312715), (566, 307190), (695, 250172), (884, 196685), (1105, 157348), (1132, 153595), (1390, 125086), (1415, 122876), (1807, 96220), (2210, 78674), (2363, 73580), (2780, 62543), (2830, 61438), (3614, 48110), (3679, 47260), (4420, 39337), (4726, 36790), (4811, 36140), (5660, 30719), (7228, 24055), (7358, 23630), (9035, 19244), (9452, 18395), (9622, 18070), (11815, 14716)]