75278000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:332

約数の個数: 160

約数和(自身を含む): 219747840

約数和(自身を除く): 144469840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 125, 133, 140, 152, 175, 190, 200, 250, 266, 280, 283, 304, 350, 380, 400, 475, 500, 532, 560, 566, 665, 700, 760, 875, 950, 1000, 1064, 1132, 1330, 1400, 1415, 1520, 1750, 1900, 1981, 2000, 2128, 2264, 2375, 2660, 2800, 2830, 3325, 3500, 3800, 3962, 4528, 4750, 5320, 5377, 5660, 6650, 7000, 7075, 7600, 7924, 9500, 9905, 10640, 10754, 11320, 13300, 14000, 14150, 15848, 16625, 19000, 19810, 21508, 22640, 26600, 26885, 28300, 31696, 33250, 35375, 37639, 38000, 39620, 43016, 49525, 53200, 53770, 56600, 66500, 70750, 75278, 79240, 86032, 99050, 107540, 113200, 133000, 134425, 141500, 150556, 158480, 188195, 198100, 215080, 247625, 266000, 268850, 283000, 301112, 376390, 396200, 430160, 495250, 537700, 566000, 602224, 672125, 752780, 792400, 940975, 990500, 1075400, 1344250, 1505560, 1881950, 1981000, 2150800, 2688500, 3011120, 3763900, 3962000, 4704875, 5377000, 7527800, 9409750, 10754000, 15055600, 18819500, 37639000, 75278000]

約数ペア:

[(1, 75278000), (2, 37639000), (4, 18819500), (5, 15055600), (7, 10754000), (8, 9409750), (10, 7527800), (14, 5377000), (16, 4704875), (19, 3962000), (20, 3763900), (25, 3011120), (28, 2688500), (35, 2150800), (38, 1981000), (40, 1881950), (50, 1505560), (56, 1344250), (70, 1075400), (76, 990500), (80, 940975), (95, 792400), (100, 752780), (112, 672125), (125, 602224), (133, 566000), (140, 537700), (152, 495250), (175, 430160), (190, 396200), (200, 376390), (250, 301112), (266, 283000), (280, 268850), (283, 266000), (304, 247625), (350, 215080), (380, 198100), (400, 188195), (475, 158480), (500, 150556), (532, 141500), (560, 134425), (566, 133000), (665, 113200), (700, 107540), (760, 99050), (875, 86032), (950, 79240), (1000, 75278), (1064, 70750), (1132, 66500), (1330, 56600), (1400, 53770), (1415, 53200), (1520, 49525), (1750, 43016), (1900, 39620), (1981, 38000), (2000, 37639), (2128, 35375), (2264, 33250), (2375, 31696), (2660, 28300), (2800, 26885), (2830, 26600), (3325, 22640), (3500, 21508), (3800, 19810), (3962, 19000), (4528, 16625), (4750, 15848), (5320, 14150), (5377, 14000), (5660, 13300), (6650, 11320), (7000, 10754), (7075, 10640), (7600, 9905), (7924, 9500)]