156983605940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{6367}}^1$

素因数の和:6710

約数の個数: 144

約数和(自身を含む): 388442396160

約数和(自身を除く): 231458790220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 139, 140, 181, 196, 245, 278, 362, 490, 556, 695, 724, 905, 973, 980, 1267, 1390, 1810, 1946, 2534, 2780, 3620, 3892, 4865, 5068, 6335, 6367, 6811, 8869, 9730, 12670, 12734, 13622, 17738, 19460, 25159, 25340, 25468, 27244, 31835, 34055, 35476, 44345, 44569, 50318, 63670, 68110, 88690, 89138, 100636, 125795, 127340, 136220, 176113, 177380, 178276, 222845, 251590, 311983, 352226, 445690, 503180, 623966, 704452, 880565, 885013, 891380, 1152427, 1232791, 1247932, 1559915, 1761130, 1770026, 2304854, 2465582, 3119830, 3522260, 3540052, 4425065, 4609708, 4931164, 5762135, 6163955, 6195091, 6239660, 8066989, 8850130, 11524270, 12327910, 12390182, 16133978, 17700260, 23048540, 24655820, 24780364, 30975455, 32267956, 40334945, 43365637, 56468923, 61950910, 80669890, 86731274, 112937846, 123901820, 160187353, 161339780, 173462548, 216828185, 225875692, 282344615, 320374706, 433656370, 564689230, 640749412, 800936765, 867312740, 1121311471, 1129378460, 1601873530, 2242622942, 3203747060, 4485245884, 5606557355, 7849180297, 11213114710, 15698360594, 22426229420, 31396721188, 39245901485, 78491802970, 156983605940]

約数ペア:

[(1, 156983605940), (2, 78491802970), (4, 39245901485), (5, 31396721188), (7, 22426229420), (10, 15698360594), (14, 11213114710), (20, 7849180297), (28, 5606557355), (35, 4485245884), (49, 3203747060), (70, 2242622942), (98, 1601873530), (139, 1129378460), (140, 1121311471), (181, 867312740), (196, 800936765), (245, 640749412), (278, 564689230), (362, 433656370), (490, 320374706), (556, 282344615), (695, 225875692), (724, 216828185), (905, 173462548), (973, 161339780), (980, 160187353), (1267, 123901820), (1390, 112937846), (1810, 86731274), (1946, 80669890), (2534, 61950910), (2780, 56468923), (3620, 43365637), (3892, 40334945), (4865, 32267956), (5068, 30975455), (6335, 24780364), (6367, 24655820), (6811, 23048540), (8869, 17700260), (9730, 16133978), (12670, 12390182), (12734, 12327910), (13622, 11524270), (17738, 8850130), (19460, 8066989), (25159, 6239660), (25340, 6195091), (25468, 6163955), (27244, 5762135), (31835, 4931164), (34055, 4609708), (35476, 4425065), (44345, 3540052), (44569, 3522260), (50318, 3119830), (63670, 2465582), (68110, 2304854), (88690, 1770026), (89138, 1761130), (100636, 1559915), (125795, 1247932), (127340, 1232791), (136220, 1152427), (176113, 891380), (177380, 885013), (178276, 880565), (222845, 704452), (251590, 623966), (311983, 503180), (352226, 445690)]