139836690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:921

約数の個数: 144

約数和(自身を含む): 434872152

約数和(自身を除く): 295035462

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 37, 42, 45, 49, 63, 70, 74, 90, 98, 105, 111, 126, 147, 185, 210, 222, 245, 259, 294, 315, 333, 370, 441, 490, 518, 555, 630, 666, 735, 777, 857, 882, 1110, 1295, 1470, 1554, 1665, 1714, 1813, 2205, 2331, 2571, 2590, 3330, 3626, 3885, 4285, 4410, 4662, 5142, 5439, 5999, 7713, 7770, 8570, 9065, 10878, 11655, 11998, 12855, 15426, 16317, 17997, 18130, 23310, 25710, 27195, 29995, 31709, 32634, 35994, 38565, 41993, 53991, 54390, 59990, 63418, 77130, 81585, 83986, 89985, 95127, 107982, 125979, 158545, 163170, 179970, 190254, 209965, 221963, 251958, 269955, 285381, 317090, 377937, 419930, 443926, 475635, 539910, 570762, 629895, 665889, 755874, 951270, 1109815, 1259790, 1331778, 1426905, 1553741, 1889685, 1997667, 2219630, 2853810, 3107482, 3329445, 3779370, 3995334, 4661223, 6658890, 7768705, 9322446, 9988335, 13983669, 15537410, 19976670, 23306115, 27967338, 46612230, 69918345, 139836690]

約数ペア:

[(1, 139836690), (2, 69918345), (3, 46612230), (5, 27967338), (6, 23306115), (7, 19976670), (9, 15537410), (10, 13983669), (14, 9988335), (15, 9322446), (18, 7768705), (21, 6658890), (30, 4661223), (35, 3995334), (37, 3779370), (42, 3329445), (45, 3107482), (49, 2853810), (63, 2219630), (70, 1997667), (74, 1889685), (90, 1553741), (98, 1426905), (105, 1331778), (111, 1259790), (126, 1109815), (147, 951270), (185, 755874), (210, 665889), (222, 629895), (245, 570762), (259, 539910), (294, 475635), (315, 443926), (333, 419930), (370, 377937), (441, 317090), (490, 285381), (518, 269955), (555, 251958), (630, 221963), (666, 209965), (735, 190254), (777, 179970), (857, 163170), (882, 158545), (1110, 125979), (1295, 107982), (1470, 95127), (1554, 89985), (1665, 83986), (1714, 81585), (1813, 77130), (2205, 63418), (2331, 59990), (2571, 54390), (2590, 53991), (3330, 41993), (3626, 38565), (3885, 35994), (4285, 32634), (4410, 31709), (4662, 29995), (5142, 27195), (5439, 25710), (5999, 23310), (7713, 18130), (7770, 17997), (8570, 16317), (9065, 15426), (10878, 12855), (11655, 11998)]