64499820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:660

約数の個数: 192

約数和(自身を含む): 235339776

約数和(自身を除く): 170839956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 23, 28, 30, 33, 35, 42, 44, 46, 55, 60, 66, 69, 70, 77, 84, 92, 105, 110, 115, 132, 138, 140, 154, 161, 165, 210, 220, 230, 231, 253, 276, 308, 322, 330, 345, 385, 420, 460, 462, 483, 506, 607, 644, 660, 690, 759, 770, 805, 924, 966, 1012, 1155, 1214, 1265, 1380, 1518, 1540, 1610, 1771, 1821, 1932, 2310, 2415, 2428, 2530, 3035, 3036, 3220, 3542, 3642, 3795, 4249, 4620, 4830, 5060, 5313, 6070, 6677, 7084, 7284, 7590, 8498, 8855, 9105, 9660, 10626, 12140, 12747, 13354, 13961, 15180, 16996, 17710, 18210, 20031, 21245, 21252, 25494, 26565, 26708, 27922, 33385, 35420, 36420, 40062, 41883, 42490, 46739, 50988, 53130, 55844, 63735, 66770, 69805, 80124, 83766, 84980, 93478, 97727, 100155, 106260, 127470, 133540, 139610, 140217, 153571, 167532, 186956, 195454, 200310, 209415, 233695, 254940, 279220, 280434, 293181, 307142, 390908, 400620, 418830, 460713, 467390, 488635, 560868, 586362, 614284, 701085, 767855, 837660, 921426, 934780, 977270, 1074997, 1172724, 1402170, 1465905, 1535710, 1842852, 1954540, 2149994, 2303565, 2804340, 2931810, 3071420, 3224991, 4299988, 4607130, 5374985, 5863620, 6449982, 9214260, 10749970, 12899964, 16124955, 21499940, 32249910, 64499820]

約数ペア:

[(1, 64499820), (2, 32249910), (3, 21499940), (4, 16124955), (5, 12899964), (6, 10749970), (7, 9214260), (10, 6449982), (11, 5863620), (12, 5374985), (14, 4607130), (15, 4299988), (20, 3224991), (21, 3071420), (22, 2931810), (23, 2804340), (28, 2303565), (30, 2149994), (33, 1954540), (35, 1842852), (42, 1535710), (44, 1465905), (46, 1402170), (55, 1172724), (60, 1074997), (66, 977270), (69, 934780), (70, 921426), (77, 837660), (84, 767855), (92, 701085), (105, 614284), (110, 586362), (115, 560868), (132, 488635), (138, 467390), (140, 460713), (154, 418830), (161, 400620), (165, 390908), (210, 307142), (220, 293181), (230, 280434), (231, 279220), (253, 254940), (276, 233695), (308, 209415), (322, 200310), (330, 195454), (345, 186956), (385, 167532), (420, 153571), (460, 140217), (462, 139610), (483, 133540), (506, 127470), (607, 106260), (644, 100155), (660, 97727), (690, 93478), (759, 84980), (770, 83766), (805, 80124), (924, 69805), (966, 66770), (1012, 63735), (1155, 55844), (1214, 53130), (1265, 50988), (1380, 46739), (1518, 42490), (1540, 41883), (1610, 40062), (1771, 36420), (1821, 35420), (1932, 33385), (2310, 27922), (2415, 26708), (2428, 26565), (2530, 25494), (3035, 21252), (3036, 21245), (3220, 20031), (3542, 18210), (3642, 17710), (3795, 16996), (4249, 15180), (4620, 13961), (4830, 13354), (5060, 12747), (5313, 12140), (6070, 10626), (6677, 9660), (7084, 9105), (7284, 8855), (7590, 8498)]