1269339890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{1699}}^1$

素因数の和:2547

約数の個数: 64

約数和(自身を含む): 2817158400

約数和(自身を除く): 1547818510

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 821, 910, 1642, 1699, 3398, 4105, 5747, 8210, 8495, 10673, 11494, 11893, 16990, 21346, 22087, 23786, 28735, 44174, 53365, 57470, 59465, 74711, 106730, 110435, 118930, 149422, 154609, 220870, 309218, 373555, 747110, 773045, 1394879, 1546090, 2789758, 6974395, 9764153, 13948790, 18133427, 19528306, 36266854, 48820765, 90667135, 97641530, 126933989, 181334270, 253867978, 634669945, 1269339890]

約数ペア:

[(1, 1269339890), (2, 634669945), (5, 253867978), (7, 181334270), (10, 126933989), (13, 97641530), (14, 90667135), (26, 48820765), (35, 36266854), (65, 19528306), (70, 18133427), (91, 13948790), (130, 9764153), (182, 6974395), (455, 2789758), (821, 1546090), (910, 1394879), (1642, 773045), (1699, 747110), (3398, 373555), (4105, 309218), (5747, 220870), (8210, 154609), (8495, 149422), (10673, 118930), (11494, 110435), (11893, 106730), (16990, 74711), (21346, 59465), (22087, 57470), (23786, 53365), (28735, 44174)]