291973000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:189

約数の個数: 192

約数和(自身を含む): 796723200

約数和(自身を除く): 504750200

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 88, 95, 100, 110, 121, 125, 127, 152, 190, 200, 209, 220, 242, 250, 254, 275, 380, 418, 440, 475, 484, 500, 508, 550, 605, 635, 760, 836, 950, 968, 1000, 1016, 1045, 1100, 1210, 1270, 1375, 1397, 1672, 1900, 2090, 2200, 2299, 2375, 2413, 2420, 2540, 2750, 2794, 3025, 3175, 3800, 4180, 4598, 4750, 4826, 4840, 5080, 5225, 5500, 5588, 6050, 6350, 6985, 8360, 9196, 9500, 9652, 10450, 11000, 11176, 11495, 12065, 12100, 12700, 13970, 15125, 15367, 15875, 18392, 19000, 19304, 20900, 22990, 24130, 24200, 25400, 26125, 26543, 27940, 30250, 30734, 31750, 34925, 41800, 45980, 48260, 52250, 53086, 55880, 57475, 60325, 60500, 61468, 63500, 69850, 76835, 91960, 96520, 104500, 106172, 114950, 120650, 121000, 122936, 127000, 132715, 139700, 153670, 174625, 209000, 212344, 229900, 241300, 265430, 279400, 287375, 291973, 301625, 307340, 349250, 384175, 459800, 482600, 530860, 574750, 583946, 603250, 614680, 663575, 698500, 768350, 1061720, 1149500, 1167892, 1206500, 1327150, 1397000, 1459865, 1536700, 1920875, 2299000, 2335784, 2413000, 2654300, 2919730, 3073400, 3317875, 3841750, 5308600, 5839460, 6635750, 7299325, 7683500, 11678920, 13271500, 14598650, 15367000, 26543000, 29197300, 36496625, 58394600, 72993250, 145986500, 291973000]

約数ペア:

[(1, 291973000), (2, 145986500), (4, 72993250), (5, 58394600), (8, 36496625), (10, 29197300), (11, 26543000), (19, 15367000), (20, 14598650), (22, 13271500), (25, 11678920), (38, 7683500), (40, 7299325), (44, 6635750), (50, 5839460), (55, 5308600), (76, 3841750), (88, 3317875), (95, 3073400), (100, 2919730), (110, 2654300), (121, 2413000), (125, 2335784), (127, 2299000), (152, 1920875), (190, 1536700), (200, 1459865), (209, 1397000), (220, 1327150), (242, 1206500), (250, 1167892), (254, 1149500), (275, 1061720), (380, 768350), (418, 698500), (440, 663575), (475, 614680), (484, 603250), (500, 583946), (508, 574750), (550, 530860), (605, 482600), (635, 459800), (760, 384175), (836, 349250), (950, 307340), (968, 301625), (1000, 291973), (1016, 287375), (1045, 279400), (1100, 265430), (1210, 241300), (1270, 229900), (1375, 212344), (1397, 209000), (1672, 174625), (1900, 153670), (2090, 139700), (2200, 132715), (2299, 127000), (2375, 122936), (2413, 121000), (2420, 120650), (2540, 114950), (2750, 106172), (2794, 104500), (3025, 96520), (3175, 91960), (3800, 76835), (4180, 69850), (4598, 63500), (4750, 61468), (4826, 60500), (4840, 60325), (5080, 57475), (5225, 55880), (5500, 53086), (5588, 52250), (6050, 48260), (6350, 45980), (6985, 41800), (8360, 34925), (9196, 31750), (9500, 30734), (9652, 30250), (10450, 27940), (11000, 26543), (11176, 26125), (11495, 25400), (12065, 24200), (12100, 24130), (12700, 22990), (13970, 20900), (15125, 19304), (15367, 19000), (15875, 18392)]