131036290

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 315187200

約数和(自身を除く): 184150910

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 49, 55, 70, 77, 98, 110, 115, 151, 154, 161, 230, 245, 253, 302, 322, 343, 385, 490, 506, 539, 686, 755, 770, 805, 1057, 1078, 1127, 1265, 1510, 1610, 1661, 1715, 1771, 2114, 2254, 2530, 2695, 3322, 3430, 3473, 3542, 3773, 5285, 5390, 5635, 6946, 7399, 7546, 7889, 8305, 8855, 10570, 11270, 11627, 12397, 14798, 15778, 16610, 17365, 17710, 18865, 23254, 24311, 24794, 34730, 36995, 37730, 38203, 39445, 48622, 51793, 58135, 61985, 73990, 76406, 78890, 81389, 86779, 103586, 116270, 121555, 123970, 162778, 170177, 173558, 191015, 243110, 258965, 267421, 340354, 382030, 406945, 433895, 517930, 534842, 569723, 813890, 850885, 867790, 1139446, 1191239, 1337105, 1701770, 1871947, 2382478, 2674210, 2848615, 3743894, 5697230, 5956195, 9359735, 11912390, 13103629, 18719470, 26207258, 65518145, 131036290]

約数ペア:

[(1, 131036290), (2, 65518145), (5, 26207258), (7, 18719470), (10, 13103629), (11, 11912390), (14, 9359735), (22, 5956195), (23, 5697230), (35, 3743894), (46, 2848615), (49, 2674210), (55, 2382478), (70, 1871947), (77, 1701770), (98, 1337105), (110, 1191239), (115, 1139446), (151, 867790), (154, 850885), (161, 813890), (230, 569723), (245, 534842), (253, 517930), (302, 433895), (322, 406945), (343, 382030), (385, 340354), (490, 267421), (506, 258965), (539, 243110), (686, 191015), (755, 173558), (770, 170177), (805, 162778), (1057, 123970), (1078, 121555), (1127, 116270), (1265, 103586), (1510, 86779), (1610, 81389), (1661, 78890), (1715, 76406), (1771, 73990), (2114, 61985), (2254, 58135), (2530, 51793), (2695, 48622), (3322, 39445), (3430, 38203), (3473, 37730), (3542, 36995), (3773, 34730), (5285, 24794), (5390, 24311), (5635, 23254), (6946, 18865), (7399, 17710), (7546, 17365), (7889, 16610), (8305, 15778), (8855, 14798), (10570, 12397), (11270, 11627)]