390114900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{20641}}^1$

素因数の和:20671

約数の個数: 144

約数和(自身を含む): 1433380480

約数和(自身を除く): 1043265580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2700, 3150, 3780, 4725, 6300, 9450, 18900, 20641, 41282, 61923, 82564, 103205, 123846, 144487, 185769, 206410, 247692, 288974, 309615, 371538, 412820, 433461, 516025, 557307, 577948, 619230, 722435, 743076, 866922, 928845, 1032050, 1114614, 1238460, 1300383, 1444870, 1548075, 1733844, 1857690, 2064100, 2167305, 2229228, 2600766, 2786535, 2889740, 3096150, 3612175, 3715380, 3901149, 4334610, 4644225, 5201532, 5573070, 6192300, 6501915, 7224350, 7802298, 8669220, 9288450, 10836525, 11146140, 13003830, 13932675, 14448700, 15604596, 18576900, 19505745, 21673050, 26007660, 27865350, 32509575, 39011490, 43346100, 55730700, 65019150, 78022980, 97528725, 130038300, 195057450, 390114900]

約数ペア:

[(1, 390114900), (2, 195057450), (3, 130038300), (4, 97528725), (5, 78022980), (6, 65019150), (7, 55730700), (9, 43346100), (10, 39011490), (12, 32509575), (14, 27865350), (15, 26007660), (18, 21673050), (20, 19505745), (21, 18576900), (25, 15604596), (27, 14448700), (28, 13932675), (30, 13003830), (35, 11146140), (36, 10836525), (42, 9288450), (45, 8669220), (50, 7802298), (54, 7224350), (60, 6501915), (63, 6192300), (70, 5573070), (75, 5201532), (84, 4644225), (90, 4334610), (100, 3901149), (105, 3715380), (108, 3612175), (126, 3096150), (135, 2889740), (140, 2786535), (150, 2600766), (175, 2229228), (180, 2167305), (189, 2064100), (210, 1857690), (225, 1733844), (252, 1548075), (270, 1444870), (300, 1300383), (315, 1238460), (350, 1114614), (378, 1032050), (420, 928845), (450, 866922), (525, 743076), (540, 722435), (630, 619230), (675, 577948), (700, 557307), (756, 516025), (900, 433461), (945, 412820), (1050, 371538), (1260, 309615), (1350, 288974), (1575, 247692), (1890, 206410), (2100, 185769), (2700, 144487), (3150, 123846), (3780, 103205), (4725, 82564), (6300, 61923), (9450, 41282), (18900, 20641)]