921895515000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:490

約数の個数: 960

約数和(自身を含む): 3380101021440

約数和(自身を除く): 2458205506440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 31, 36, 37, 40, 45, 50, 53, 60, 62, 72, 74, 75, 90, 93, 100, 106, 111, 120, 124, 125, 148, 150, 155, 159, 180, 185, 186, 200, 212, 222, 225, 248, 250, 265, 279, 296, 300, 310, 318, 333, 337, 360, 370, 372, 375, 424, 444, 450, 465, 477, 500, 530, 555, 558, 600, 620, 625, 636, 666, 674, 740, 744, 750, 775, 795, 888, 900, 925, 930, 954, 1000, 1011, 1060, 1110, 1116, 1125, 1147, 1240, 1250, 1272, 1325, 1332, 1348, 1395, 1480, 1500, 1550, 1590, 1643, 1665, 1685, 1800, 1850, 1860, 1875, 1908, 1961, 2022, 2120, 2220, 2232, 2250, 2294, 2325, 2385, 2500, 2650, 2664, 2696, 2775, 2790, 3000, 3033, 3100, 3180, 3286, 3330, 3370, 3441, 3700, 3720, 3750, 3816, 3875, 3922, 3975, 4044, 4440, 4500, 4588, 4625, 4650, 4770, 4929, 5000, 5055, 5300, 5550, 5580, 5625, 5735, 5883, 6066, 6200, 6360, 6572, 6625, 6660, 6740, 6882, 6975, 7400, 7500, 7750, 7844, 7950, 8088, 8215, 8325, 8425, 9000, 9176, 9250, 9300, 9540, 9805, 9858, 10110, 10323, 10447, 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51216417500, 61459701000, 76824626250, 92189551500, 102432835000, 115236939375, 153649252500, 184379103000, 230473878750, 307298505000, 460947757500, 921895515000]

約数ペア:

[(1, 921895515000), (2, 460947757500), (3, 307298505000), (4, 230473878750), (5, 184379103000), (6, 153649252500), (8, 115236939375), (9, 102432835000), (10, 92189551500), (12, 76824626250), (15, 61459701000), (18, 51216417500), (20, 46094775750), (24, 38412313125), (25, 36875820600), (30, 30729850500), (31, 29738565000), (36, 25608208750), (37, 24916095000), (40, 23047387875), (45, 20486567000), (50, 18437910300), (53, 17394255000), (60, 15364925250), (62, 14869282500), (72, 12804104375), (74, 12458047500), (75, 12291940200), (90, 10243283500), (93, 9912855000), (100, 9218955150), (106, 8697127500), (111, 8305365000), (120, 7682462625), (124, 7434641250), (125, 7375164120), (148, 6229023750), (150, 6145970100), (155, 5947713000), (159, 5798085000), (180, 5121641750), (185, 4983219000), (186, 4956427500), (200, 4609477575), (212, 4348563750), (222, 4152682500), (225, 4097313400), (248, 3717320625), (250, 3687582060), (265, 3478851000), (279, 3304285000), (296, 3114511875), (300, 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(860250, 1071660), (882450, 1044700), (893050, 1032300), (897768, 1026875), (911865, 1011000), (935175, 985800), (940230, 980500)]