177392740

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1361}}^1$

素因数の和:1410

約数の個数: 96

約数和(自身を含む): 457632000

約数和(自身を除く): 280239260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 343, 380, 490, 532, 665, 686, 931, 980, 1330, 1361, 1372, 1715, 1862, 2660, 2722, 3430, 3724, 4655, 5444, 6517, 6805, 6860, 9310, 9527, 13034, 13610, 18620, 19054, 25859, 26068, 27220, 32585, 38108, 47635, 51718, 65170, 66689, 95270, 103436, 129295, 130340, 133378, 181013, 190540, 258590, 266756, 333445, 362026, 466823, 517180, 666890, 724052, 905065, 933646, 1267091, 1333780, 1810130, 1867292, 2334115, 2534182, 3620260, 4668230, 5068364, 6335455, 8869637, 9336460, 12670910, 17739274, 25341820, 35478548, 44348185, 88696370, 177392740]

約数ペア:

[(1, 177392740), (2, 88696370), (4, 44348185), (5, 35478548), (7, 25341820), (10, 17739274), (14, 12670910), (19, 9336460), (20, 8869637), (28, 6335455), (35, 5068364), (38, 4668230), (49, 3620260), (70, 2534182), (76, 2334115), (95, 1867292), (98, 1810130), (133, 1333780), (140, 1267091), (190, 933646), (196, 905065), (245, 724052), (266, 666890), (343, 517180), (380, 466823), (490, 362026), (532, 333445), (665, 266756), (686, 258590), (931, 190540), (980, 181013), (1330, 133378), (1361, 130340), (1372, 129295), (1715, 103436), (1862, 95270), (2660, 66689), (2722, 65170), (3430, 51718), (3724, 47635), (4655, 38108), (5444, 32585), (6517, 27220), (6805, 26068), (6860, 25859), (9310, 19054), (9527, 18620), (13034, 13610)]