68684460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{509}}^1$

素因数の和:707

約数の個数: 96

約数和(自身を含む): 208716480

約数和(自身を除く): 140032020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 173, 195, 260, 346, 390, 509, 519, 692, 780, 865, 1018, 1038, 1527, 1730, 2036, 2076, 2249, 2545, 2595, 3054, 3460, 4498, 5090, 5190, 6108, 6617, 6747, 7635, 8996, 10180, 10380, 11245, 13234, 13494, 15270, 19851, 22490, 26468, 26988, 30540, 33085, 33735, 39702, 44980, 66170, 67470, 79404, 88057, 99255, 132340, 134940, 176114, 198510, 264171, 352228, 397020, 440285, 528342, 880570, 1056684, 1144741, 1320855, 1761140, 2289482, 2641710, 3434223, 4578964, 5283420, 5723705, 6868446, 11447410, 13736892, 17171115, 22894820, 34342230, 68684460]

約数ペア:

[(1, 68684460), (2, 34342230), (3, 22894820), (4, 17171115), (5, 13736892), (6, 11447410), (10, 6868446), (12, 5723705), (13, 5283420), (15, 4578964), (20, 3434223), (26, 2641710), (30, 2289482), (39, 1761140), (52, 1320855), (60, 1144741), (65, 1056684), (78, 880570), (130, 528342), (156, 440285), (173, 397020), (195, 352228), (260, 264171), (346, 198510), (390, 176114), (509, 134940), (519, 132340), (692, 99255), (780, 88057), (865, 79404), (1018, 67470), (1038, 66170), (1527, 44980), (1730, 39702), (2036, 33735), (2076, 33085), (2249, 30540), (2545, 26988), (2595, 26468), (3054, 22490), (3460, 19851), (4498, 15270), (5090, 13494), (5190, 13234), (6108, 11245), (6617, 10380), (6747, 10180), (7635, 8996)]