6520743.00000000

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:297

約数の個数: 144

約数和(自身を含む): 171601920

約数和(自身を除く): 116136468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 49, 54, 63, 84, 94, 98, 108, 126, 141, 147, 188, 189, 196, 223, 252, 282, 294, 329, 378, 423, 441, 446, 564, 588, 658, 669, 756, 846, 882, 892, 987, 1269, 1316, 1323, 1338, 1561, 1692, 1764, 1974, 2007, 2303, 2538, 2646, 2676, 2961, 3122, 3948, 4014, 4606, 4683, 5076, 5292, 5922, 6021, 6244, 6909, 8028, 8883, 9212, 9366, 10481, 10927, 11844, 12042, 13818, 14049, 17766, 18732, 20727, 20962, 21854, 24084, 27636, 28098, 31443, 32781, 35532, 41454, 41924, 42147, 43708, 56196, 62181, 62886, 65562, 73367, 82908, 84294, 94329, 98343, 124362, 125772, 131124, 146734, 168588, 188658, 196686, 220101, 248724, 282987, 293468, 295029, 377316, 393372, 440202, 513569, 565974, 590058, 660303, 880404, 1027138, 1131948, 1180116, 1320606, 1540707, 1980909, 2054276, 2641212, 3081414, 3961818, 4622121, 6162828, 7923636, 9244242, 13866363, 18488484, 27732726, 55465452]

約数ペア:

[(1, 55465452), (2, 27732726), (3, 18488484), (4, 13866363), (6, 9244242), (7, 7923636), (9, 6162828), (12, 4622121), (14, 3961818), (18, 3081414), (21, 2641212), (27, 2054276), (28, 1980909), (36, 1540707), (42, 1320606), (47, 1180116), (49, 1131948), (54, 1027138), (63, 880404), (84, 660303), (94, 590058), (98, 565974), (108, 513569), (126, 440202), (141, 393372), (147, 377316), (188, 295029), (189, 293468), (196, 282987), (223, 248724), (252, 220101), (282, 196686), (294, 188658), (329, 168588), (378, 146734), (423, 131124), (441, 125772), (446, 124362), (564, 98343), (588, 94329), (658, 84294), (669, 82908), (756, 73367), (846, 65562), (882, 62886), (892, 62181), (987, 56196), (1269, 43708), (1316, 42147), (1323, 41924), (1338, 41454), (1561, 35532), (1692, 32781), (1764, 31443), (1974, 28098), (2007, 27636), (2303, 24084), (2538, 21854), (2646, 20962), (2676, 20727), (2961, 18732), (3122, 17766), (3948, 14049), (4014, 13818), (4606, 12042), (4683, 11844), (5076, 10927), (5292, 10481), (5922, 9366), (6021, 9212), (6244, 8883), (6909, 8028)]