1665494590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:290

約数の個数: 128

約数和(自身を含む): 3471206400

約数和(自身を除く): 1805711810

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 61, 79, 85, 95, 107, 122, 158, 170, 190, 214, 305, 323, 395, 535, 610, 646, 790, 1037, 1070, 1159, 1343, 1501, 1615, 1819, 2033, 2074, 2318, 2686, 3002, 3230, 3638, 4066, 4819, 5185, 5795, 6527, 6715, 7505, 8453, 9095, 9638, 10165, 10370, 11590, 13054, 13430, 15010, 16906, 18190, 19703, 20330, 24095, 25517, 32635, 34561, 39406, 42265, 48190, 51034, 65270, 69122, 81923, 84530, 91561, 98515, 110959, 124013, 127585, 143701, 160607, 163846, 172805, 183122, 197030, 221918, 248026, 255170, 287402, 321214, 345610, 409615, 457805, 515633, 554795, 620065, 718505, 803035, 819230, 915610, 1031266, 1109590, 1240130, 1437010, 1556537, 1606070, 2108221, 2578165, 2730319, 3113074, 4216442, 5156330, 5460638, 7782685, 8765761, 9797027, 10541105, 13651595, 15565370, 17531522, 19594054, 21082210, 27303190, 43828805, 48985135, 87657610, 97970270, 166549459, 333098918, 832747295, 1665494590]

約数ペア:

[(1, 1665494590), (2, 832747295), (5, 333098918), (10, 166549459), (17, 97970270), (19, 87657610), (34, 48985135), (38, 43828805), (61, 27303190), (79, 21082210), (85, 19594054), (95, 17531522), (107, 15565370), (122, 13651595), (158, 10541105), (170, 9797027), (190, 8765761), (214, 7782685), (305, 5460638), (323, 5156330), (395, 4216442), (535, 3113074), (610, 2730319), (646, 2578165), (790, 2108221), (1037, 1606070), (1070, 1556537), (1159, 1437010), (1343, 1240130), (1501, 1109590), (1615, 1031266), (1819, 915610), (2033, 819230), (2074, 803035), (2318, 718505), (2686, 620065), (3002, 554795), (3230, 515633), (3638, 457805), (4066, 409615), (4819, 345610), (5185, 321214), (5795, 287402), (6527, 255170), (6715, 248026), (7505, 221918), (8453, 197030), (9095, 183122), (9638, 172805), (10165, 163846), (10370, 160607), (11590, 143701), (13054, 127585), (13430, 124013), (15010, 110959), (16906, 98515), (18190, 91561), (19703, 84530), (20330, 81923), (24095, 69122), (25517, 65270), (32635, 51034), (34561, 48190), (39406, 42265)]