34163780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:585

約数の個数: 72

約数和(自身を含む): 84805056

約数和(自身を除く): 50641276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 71, 98, 140, 142, 196, 245, 284, 355, 490, 491, 497, 710, 980, 982, 994, 1420, 1964, 1988, 2455, 2485, 3437, 3479, 4910, 4970, 6874, 6958, 9820, 9940, 13748, 13916, 17185, 17395, 24059, 34370, 34790, 34861, 48118, 68740, 69580, 69722, 96236, 120295, 139444, 174305, 240590, 244027, 348610, 481180, 488054, 697220, 976108, 1220135, 1708189, 2440270, 3416378, 4880540, 6832756, 8540945, 17081890, 34163780]

約数ペア:

[(1, 34163780), (2, 17081890), (4, 8540945), (5, 6832756), (7, 4880540), (10, 3416378), (14, 2440270), (20, 1708189), (28, 1220135), (35, 976108), (49, 697220), (70, 488054), (71, 481180), (98, 348610), (140, 244027), (142, 240590), (196, 174305), (245, 139444), (284, 120295), (355, 96236), (490, 69722), (491, 69580), (497, 68740), (710, 48118), (980, 34861), (982, 34790), (994, 34370), (1420, 24059), (1964, 17395), (1988, 17185), (2455, 13916), (2485, 13748), (3437, 9940), (3479, 9820), (4910, 6958), (4970, 6874)]