145049800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{19}}^2\times {\mathrm{41}}^1$

素因数の和:109

約数の個数: 216

約数和(自身を含む): 424133010

約数和(自身を除く): 279083210

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 41, 49, 50, 56, 70, 76, 82, 95, 98, 100, 133, 140, 152, 164, 175, 190, 196, 200, 205, 245, 266, 280, 287, 328, 350, 361, 380, 392, 410, 475, 490, 532, 574, 665, 700, 722, 760, 779, 820, 931, 950, 980, 1025, 1064, 1148, 1225, 1330, 1400, 1435, 1444, 1558, 1640, 1805, 1862, 1900, 1960, 2009, 2050, 2296, 2450, 2527, 2660, 2870, 2888, 3116, 3325, 3610, 3724, 3800, 3895, 4018, 4100, 4655, 4900, 5054, 5320, 5453, 5740, 6232, 6650, 7175, 7220, 7448, 7790, 8036, 8200, 9025, 9310, 9800, 10045, 10108, 10906, 11480, 12635, 13300, 14350, 14440, 14801, 15580, 16072, 17689, 18050, 18620, 19475, 20090, 20216, 21812, 23275, 25270, 26600, 27265, 28700, 29602, 31160, 35378, 36100, 37240, 38171, 38950, 40180, 43624, 46550, 50225, 50540, 54530, 57400, 59204, 63175, 70756, 72200, 74005, 76342, 77900, 80360, 88445, 93100, 100450, 101080, 103607, 109060, 118408, 126350, 136325, 141512, 148010, 152684, 155800, 176890, 186200, 190855, 200900, 207214, 218120, 252700, 272650, 296020, 305368, 353780, 370025, 381710, 401800, 414428, 442225, 505400, 518035, 545300, 592040, 707560, 725249, 740050, 763420, 828856, 884450, 954275, 1036070, 1090600, 1450498, 1480100, 1526840, 1768900, 1908550, 2072140, 2590175, 2900996, 2960200, 3537800, 3626245, 3817100, 4144280, 5180350, 5801992, 7252490, 7634200, 10360700, 14504980, 18131225, 20721400, 29009960, 36262450, 72524900, 145049800]

約数ペア:

[(1, 145049800), (2, 72524900), (4, 36262450), (5, 29009960), (7, 20721400), (8, 18131225), (10, 14504980), (14, 10360700), (19, 7634200), (20, 7252490), (25, 5801992), (28, 5180350), (35, 4144280), (38, 3817100), (40, 3626245), (41, 3537800), (49, 2960200), (50, 2900996), (56, 2590175), (70, 2072140), (76, 1908550), (82, 1768900), (95, 1526840), (98, 1480100), (100, 1450498), (133, 1090600), (140, 1036070), (152, 954275), (164, 884450), (175, 828856), (190, 763420), (196, 740050), (200, 725249), (205, 707560), (245, 592040), (266, 545300), (280, 518035), (287, 505400), (328, 442225), (350, 414428), (361, 401800), (380, 381710), (392, 370025), (410, 353780), (475, 305368), (490, 296020), (532, 272650), (574, 252700), (665, 218120), (700, 207214), (722, 200900), (760, 190855), (779, 186200), (820, 176890), (931, 155800), (950, 152684), (980, 148010), (1025, 141512), (1064, 136325), (1148, 126350), (1225, 118408), (1330, 109060), (1400, 103607), (1435, 101080), (1444, 100450), (1558, 93100), (1640, 88445), (1805, 80360), (1862, 77900), (1900, 76342), (1960, 74005), (2009, 72200), (2050, 70756), (2296, 63175), (2450, 59204), (2527, 57400), (2660, 54530), (2870, 50540), (2888, 50225), (3116, 46550), (3325, 43624), (3610, 40180), (3724, 38950), (3800, 38171), (3895, 37240), (4018, 36100), (4100, 35378), (4655, 31160), (4900, 29602), (5054, 28700), (5320, 27265), (5453, 26600), (5740, 25270), (6232, 23275), (6650, 21812), (7175, 20216), (7220, 20090), (7448, 19475), (7790, 18620), (8036, 18050), (8200, 17689), (9025, 16072), (9310, 15580), (9800, 14801), (10045, 14440), (10108, 14350), (10906, 13300), (11480, 12635)]