68704130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 140216832

約数和(自身を除く): 71512702

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 97, 110, 137, 194, 235, 274, 470, 485, 517, 685, 970, 1034, 1067, 1370, 1507, 2134, 2585, 3014, 4559, 5170, 5335, 6439, 7535, 9118, 10670, 12878, 13289, 15070, 22795, 26578, 32195, 45590, 50149, 64390, 66445, 70829, 100298, 132890, 141658, 146179, 250745, 292358, 354145, 501490, 624583, 708290, 730895, 1249166, 1461790, 3122915, 6245830, 6870413, 13740826, 34352065, 68704130]

約数ペア:

[(1, 68704130), (2, 34352065), (5, 13740826), (10, 6870413), (11, 6245830), (22, 3122915), (47, 1461790), (55, 1249166), (94, 730895), (97, 708290), (110, 624583), (137, 501490), (194, 354145), (235, 292358), (274, 250745), (470, 146179), (485, 141658), (517, 132890), (685, 100298), (970, 70829), (1034, 66445), (1067, 64390), (1370, 50149), (1507, 45590), (2134, 32195), (2585, 26578), (3014, 22795), (4559, 15070), (5170, 13289), (5335, 12878), (6439, 10670), (7535, 9118)]