66940380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28607}}^1$

素因数の和:28635

約数の個数: 72

約数和(自身を含む): 218679552

約数和(自身を除く): 151739172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 28607, 57214, 85821, 114428, 143035, 171642, 257463, 286070, 343284, 371891, 429105, 514926, 572140, 743782, 858210, 1029852, 1115673, 1287315, 1487564, 1716420, 1859455, 2231346, 2574630, 3347019, 3718910, 4462692, 5149260, 5578365, 6694038, 7437820, 11156730, 13388076, 16735095, 22313460, 33470190, 66940380]

約数ペア:

[(1, 66940380), (2, 33470190), (3, 22313460), (4, 16735095), (5, 13388076), (6, 11156730), (9, 7437820), (10, 6694038), (12, 5578365), (13, 5149260), (15, 4462692), (18, 3718910), (20, 3347019), (26, 2574630), (30, 2231346), (36, 1859455), (39, 1716420), (45, 1487564), (52, 1287315), (60, 1115673), (65, 1029852), (78, 858210), (90, 743782), (117, 572140), (130, 514926), (156, 429105), (180, 371891), (195, 343284), (234, 286070), (260, 257463), (390, 171642), (468, 143035), (585, 114428), (780, 85821), (1170, 57214), (2340, 28607)]