72584820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5237}}^1$

素因数の和:5270

約数の個数: 144

約数和(自身を含む): 274555008

約数和(自身を除く): 201970188

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 5237, 6930, 10474, 13860, 15711, 20948, 26185, 31422, 36659, 47133, 52370, 57607, 62844, 73318, 78555, 94266, 104740, 109977, 115214, 146636, 157110, 172821, 183295, 188532, 219954, 230428, 235665, 288035, 314220, 329931, 345642, 366590, 403249, 439908, 471330, 518463, 549885, 576070, 659862, 691284, 733180, 806498, 864105, 942660, 1036926, 1099770, 1152140, 1209747, 1319724, 1612996, 1649655, 1728210, 2016245, 2073852, 2199540, 2419494, 2592315, 3299310, 3456420, 3629241, 4032490, 4838988, 5184630, 6048735, 6598620, 7258482, 8064980, 10369260, 12097470, 14516964, 18146205, 24194940, 36292410, 72584820]

約数ペア:

[(1, 72584820), (2, 36292410), (3, 24194940), (4, 18146205), (5, 14516964), (6, 12097470), (7, 10369260), (9, 8064980), (10, 7258482), (11, 6598620), (12, 6048735), (14, 5184630), (15, 4838988), (18, 4032490), (20, 3629241), (21, 3456420), (22, 3299310), (28, 2592315), (30, 2419494), (33, 2199540), (35, 2073852), (36, 2016245), (42, 1728210), (44, 1649655), (45, 1612996), (55, 1319724), (60, 1209747), (63, 1152140), (66, 1099770), (70, 1036926), (77, 942660), (84, 864105), (90, 806498), (99, 733180), (105, 691284), (110, 659862), (126, 576070), (132, 549885), (140, 518463), (154, 471330), (165, 439908), (180, 403249), (198, 366590), (210, 345642), (220, 329931), (231, 314220), (252, 288035), (308, 235665), (315, 230428), (330, 219954), (385, 188532), (396, 183295), (420, 172821), (462, 157110), (495, 146636), (630, 115214), (660, 109977), (693, 104740), (770, 94266), (924, 78555), (990, 73318), (1155, 62844), (1260, 57607), (1386, 52370), (1540, 47133), (1980, 36659), (2310, 31422), (2772, 26185), (3465, 20948), (4620, 15711), (5237, 13860), (6930, 10474)]