66811140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{823}}^1$

素因数の和:890

約数の個数: 144

約数和(自身を含む): 226751616

約数和(自身を除く): 159940476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 41, 44, 45, 55, 60, 66, 82, 90, 99, 110, 123, 132, 164, 165, 180, 198, 205, 220, 246, 330, 369, 396, 410, 451, 492, 495, 615, 660, 738, 820, 823, 902, 990, 1230, 1353, 1476, 1646, 1804, 1845, 1980, 2255, 2460, 2469, 2706, 3292, 3690, 4059, 4115, 4510, 4938, 5412, 6765, 7380, 7407, 8118, 8230, 9020, 9053, 9876, 12345, 13530, 14814, 16236, 16460, 18106, 20295, 24690, 27060, 27159, 29628, 33743, 36212, 37035, 40590, 45265, 49380, 54318, 67486, 74070, 81180, 81477, 90530, 101229, 108636, 134972, 135795, 148140, 162954, 168715, 181060, 202458, 271590, 303687, 325908, 337430, 371173, 404916, 407385, 506145, 543180, 607374, 674860, 742346, 814770, 1012290, 1113519, 1214748, 1484692, 1518435, 1629540, 1855865, 2024580, 2227038, 3036870, 3340557, 3711730, 4454076, 5567595, 6073740, 6681114, 7423460, 11135190, 13362228, 16702785, 22270380, 33405570, 66811140]

約数ペア:

[(1, 66811140), (2, 33405570), (3, 22270380), (4, 16702785), (5, 13362228), (6, 11135190), (9, 7423460), (10, 6681114), (11, 6073740), (12, 5567595), (15, 4454076), (18, 3711730), (20, 3340557), (22, 3036870), (30, 2227038), (33, 2024580), (36, 1855865), (41, 1629540), (44, 1518435), (45, 1484692), (55, 1214748), (60, 1113519), (66, 1012290), (82, 814770), (90, 742346), (99, 674860), (110, 607374), (123, 543180), (132, 506145), (164, 407385), (165, 404916), (180, 371173), (198, 337430), (205, 325908), (220, 303687), (246, 271590), (330, 202458), (369, 181060), (396, 168715), (410, 162954), (451, 148140), (492, 135795), (495, 134972), (615, 108636), (660, 101229), (738, 90530), (820, 81477), (823, 81180), (902, 74070), (990, 67486), (1230, 54318), (1353, 49380), (1476, 45265), (1646, 40590), (1804, 37035), (1845, 36212), (1980, 33743), (2255, 29628), (2460, 27159), (2469, 27060), (2706, 24690), (3292, 20295), (3690, 18106), (4059, 16460), (4115, 16236), (4510, 14814), (4938, 13530), (5412, 12345), (6765, 9876), (7380, 9053), (7407, 9020), (8118, 8230)]