120019900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:165

約数の個数: 216

約数和(自身を含む): 355567520

約数和(自身を除く): 235547620

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 25, 26, 28, 35, 44, 50, 52, 55, 65, 70, 77, 91, 100, 109, 110, 121, 130, 140, 143, 154, 175, 182, 218, 220, 242, 260, 275, 286, 308, 325, 350, 364, 385, 436, 455, 484, 545, 550, 572, 605, 650, 700, 715, 763, 770, 847, 910, 1001, 1090, 1100, 1199, 1210, 1300, 1417, 1430, 1526, 1540, 1573, 1694, 1820, 1925, 2002, 2180, 2275, 2398, 2420, 2725, 2834, 2860, 3025, 3052, 3146, 3388, 3575, 3815, 3850, 4004, 4235, 4550, 4796, 5005, 5450, 5668, 5995, 6050, 6292, 7085, 7150, 7630, 7700, 7865, 8393, 8470, 9100, 9919, 10010, 10900, 11011, 11990, 12100, 13189, 14170, 14300, 15260, 15587, 15730, 16786, 16940, 19075, 19838, 20020, 21175, 22022, 23980, 25025, 26378, 28340, 29975, 31174, 31460, 33572, 35425, 38150, 39325, 39676, 41965, 42350, 44044, 49595, 50050, 52756, 55055, 59950, 62348, 65945, 70850, 76300, 77935, 78650, 83930, 84700, 92323, 99190, 100100, 109109, 110110, 119900, 131890, 141700, 155870, 157300, 167860, 171457, 184646, 198380, 209825, 218218, 220220, 247975, 263780, 275275, 311740, 329725, 342914, 369292, 389675, 419650, 436436, 461615, 495950, 545545, 550550, 659450, 685828, 779350, 839300, 857285, 923230, 991900, 1091090, 1101100, 1200199, 1318900, 1558700, 1714570, 1846460, 2182180, 2308075, 2400398, 2727725, 3429140, 4286425, 4616150, 4800796, 5455450, 6000995, 8572850, 9232300, 10910900, 12001990, 17145700, 24003980, 30004975, 60009950, 120019900]

約数ペア:

[(1, 120019900), (2, 60009950), (4, 30004975), (5, 24003980), (7, 17145700), (10, 12001990), (11, 10910900), (13, 9232300), (14, 8572850), (20, 6000995), (22, 5455450), (25, 4800796), (26, 4616150), (28, 4286425), (35, 3429140), (44, 2727725), (50, 2400398), (52, 2308075), (55, 2182180), (65, 1846460), (70, 1714570), (77, 1558700), (91, 1318900), (100, 1200199), (109, 1101100), (110, 1091090), (121, 991900), (130, 923230), (140, 857285), (143, 839300), (154, 779350), (175, 685828), (182, 659450), (218, 550550), (220, 545545), (242, 495950), (260, 461615), (275, 436436), (286, 419650), (308, 389675), (325, 369292), (350, 342914), (364, 329725), (385, 311740), (436, 275275), (455, 263780), (484, 247975), (545, 220220), (550, 218218), (572, 209825), (605, 198380), (650, 184646), (700, 171457), (715, 167860), (763, 157300), (770, 155870), (847, 141700), (910, 131890), (1001, 119900), (1090, 110110), (1100, 109109), (1199, 100100), (1210, 99190), (1300, 92323), (1417, 84700), (1430, 83930), (1526, 78650), (1540, 77935), (1573, 76300), (1694, 70850), (1820, 65945), (1925, 62348), (2002, 59950), (2180, 55055), (2275, 52756), (2398, 50050), (2420, 49595), (2725, 44044), (2834, 42350), (2860, 41965), (3025, 39676), (3052, 39325), (3146, 38150), (3388, 35425), (3575, 33572), (3815, 31460), (3850, 31174), (4004, 29975), (4235, 28340), (4550, 26378), (4796, 25025), (5005, 23980), (5450, 22022), (5668, 21175), (5995, 20020), (6050, 19838), (6292, 19075), (7085, 16940), (7150, 16786), (7630, 15730), (7700, 15587), (7865, 15260), (8393, 14300), (8470, 14170), (9100, 13189), (9919, 12100), (10010, 11990), (10900, 11011)]