839539610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 1924715520

約数和(自身を除く): 1085175910

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 53, 65, 70, 91, 103, 106, 130, 169, 182, 206, 265, 338, 371, 455, 515, 530, 689, 721, 742, 845, 910, 1030, 1183, 1339, 1378, 1442, 1690, 1855, 2197, 2366, 2678, 3445, 3605, 3710, 4394, 4823, 5459, 5915, 6695, 6890, 7210, 8957, 9373, 9646, 10918, 10985, 11830, 13390, 15379, 17407, 17914, 18746, 21970, 24115, 27295, 30758, 34814, 38213, 44785, 46865, 48230, 54590, 62699, 70967, 76426, 76895, 87035, 89570, 93730, 116441, 121849, 125398, 141934, 153790, 174070, 191065, 226291, 232882, 243698, 313495, 354835, 382130, 452582, 496769, 582205, 609245, 626990, 709670, 815087, 922571, 993538, 1131455, 1164410, 1218490, 1584037, 1630174, 1845142, 2262910, 2483845, 3168074, 4075435, 4612855, 4967690, 6457997, 7920185, 8150870, 9225710, 11993423, 12915994, 15840370, 23986846, 32289985, 59967115, 64579970, 83953961, 119934230, 167907922, 419769805, 839539610]

約数ペア:

[(1, 839539610), (2, 419769805), (5, 167907922), (7, 119934230), (10, 83953961), (13, 64579970), (14, 59967115), (26, 32289985), (35, 23986846), (53, 15840370), (65, 12915994), (70, 11993423), (91, 9225710), (103, 8150870), (106, 7920185), (130, 6457997), (169, 4967690), (182, 4612855), (206, 4075435), (265, 3168074), (338, 2483845), (371, 2262910), (455, 1845142), (515, 1630174), (530, 1584037), (689, 1218490), (721, 1164410), (742, 1131455), (845, 993538), (910, 922571), (1030, 815087), (1183, 709670), (1339, 626990), (1378, 609245), (1442, 582205), (1690, 496769), (1855, 452582), (2197, 382130), (2366, 354835), (2678, 313495), (3445, 243698), (3605, 232882), (3710, 226291), (4394, 191065), (4823, 174070), (5459, 153790), (5915, 141934), (6695, 125398), (6890, 121849), (7210, 116441), (8957, 93730), (9373, 89570), (9646, 87035), (10918, 76895), (10985, 76426), (11830, 70967), (13390, 62699), (15379, 54590), (17407, 48230), (17914, 46865), (18746, 44785), (21970, 38213), (24115, 34814), (27295, 30758)]