174517580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 404683776

約数和(自身を除く): 230166196

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 67, 68, 85, 94, 134, 163, 170, 188, 235, 268, 326, 335, 340, 470, 652, 670, 799, 815, 940, 1139, 1340, 1598, 1630, 2278, 2771, 3149, 3196, 3260, 3995, 4556, 5542, 5695, 6298, 7661, 7990, 10921, 11084, 11390, 12596, 13855, 15322, 15745, 15980, 21842, 22780, 27710, 30644, 31490, 38305, 43684, 53533, 54605, 55420, 62980, 76610, 107066, 109210, 130237, 153220, 185657, 214132, 218420, 260474, 267665, 371314, 513287, 520948, 535330, 651185, 742628, 928285, 1026574, 1070660, 1302370, 1856570, 2053148, 2566435, 2604740, 3713140, 5132870, 8725879, 10265740, 17451758, 34903516, 43629395, 87258790, 174517580]

約数ペア:

[(1, 174517580), (2, 87258790), (4, 43629395), (5, 34903516), (10, 17451758), (17, 10265740), (20, 8725879), (34, 5132870), (47, 3713140), (67, 2604740), (68, 2566435), (85, 2053148), (94, 1856570), (134, 1302370), (163, 1070660), (170, 1026574), (188, 928285), (235, 742628), (268, 651185), (326, 535330), (335, 520948), (340, 513287), (470, 371314), (652, 267665), (670, 260474), (799, 218420), (815, 214132), (940, 185657), (1139, 153220), (1340, 130237), (1598, 109210), (1630, 107066), (2278, 76610), (2771, 62980), (3149, 55420), (3196, 54605), (3260, 53533), (3995, 43684), (4556, 38305), (5542, 31490), (5695, 30644), (6298, 27710), (7661, 22780), (7990, 21842), (10921, 15980), (11084, 15745), (11390, 15322), (12596, 13855)]