490246884

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:299

約数の個数: 144

約数和(自身を含む): 1371921600

約数和(自身を除く): 881674716

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 113, 139, 153, 204, 226, 278, 289, 306, 339, 417, 452, 459, 556, 578, 612, 678, 834, 867, 918, 1017, 1156, 1251, 1356, 1668, 1734, 1836, 1921, 2034, 2363, 2502, 2601, 3051, 3468, 3753, 3842, 4068, 4726, 5004, 5202, 5763, 6102, 7089, 7506, 7684, 7803, 9452, 10404, 11526, 12204, 14178, 15012, 15606, 15707, 17289, 21267, 23052, 28356, 31212, 31414, 32657, 34578, 40171, 42534, 47121, 51867, 62828, 63801, 65314, 69156, 80342, 85068, 94242, 97971, 103734, 120513, 127602, 130628, 141363, 160684, 188484, 195942, 207468, 241026, 255204, 267019, 282726, 293913, 361539, 391884, 424089, 482052, 534038, 565452, 587826, 723078, 801057, 848178, 881739, 1068076, 1084617, 1175652, 1446156, 1602114, 1696356, 1763478, 2169234, 2403171, 3204228, 3526956, 4338468, 4539323, 4806342, 7209513, 9078646, 9612684, 13617969, 14419026, 18157292, 27235938, 28838052, 40853907, 54471876, 81707814, 122561721, 163415628, 245123442, 490246884]

約数ペア:

[(1, 490246884), (2, 245123442), (3, 163415628), (4, 122561721), (6, 81707814), (9, 54471876), (12, 40853907), (17, 28838052), (18, 27235938), (27, 18157292), (34, 14419026), (36, 13617969), (51, 9612684), (54, 9078646), (68, 7209513), (102, 4806342), (108, 4539323), (113, 4338468), (139, 3526956), (153, 3204228), (204, 2403171), (226, 2169234), (278, 1763478), (289, 1696356), (306, 1602114), (339, 1446156), (417, 1175652), (452, 1084617), (459, 1068076), (556, 881739), (578, 848178), (612, 801057), (678, 723078), (834, 587826), (867, 565452), (918, 534038), (1017, 482052), (1156, 424089), (1251, 391884), (1356, 361539), (1668, 293913), (1734, 282726), (1836, 267019), (1921, 255204), (2034, 241026), (2363, 207468), (2502, 195942), (2601, 188484), (3051, 160684), (3468, 141363), (3753, 130628), (3842, 127602), (4068, 120513), (4726, 103734), (5004, 97971), (5202, 94242), (5763, 85068), (6102, 80342), (7089, 69156), (7506, 65314), (7684, 63801), (7803, 62828), (9452, 51867), (10404, 47121), (11526, 42534), (12204, 40171), (14178, 34578), (15012, 32657), (15606, 31414), (15707, 31212), (17289, 28356), (21267, 23052)]