2171983800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{73877}}^1$

素因数の和:73910

約数の個数: 144

約数和(自身を含む): 7832545560

約数和(自身を除く): 5660561760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 350, 392, 420, 490, 525, 588, 600, 700, 735, 840, 980, 1050, 1176, 1225, 1400, 1470, 1960, 2100, 2450, 2940, 3675, 4200, 4900, 5880, 7350, 9800, 14700, 29400, 73877, 147754, 221631, 295508, 369385, 443262, 517139, 591016, 738770, 886524, 1034278, 1108155, 1477540, 1551417, 1773048, 1846925, 2068556, 2216310, 2585695, 2955080, 3102834, 3619973, 3693850, 4137112, 4432620, 5171390, 5540775, 6205668, 7239946, 7387700, 7757085, 8865240, 10342780, 10859919, 11081550, 12411336, 12928475, 14479892, 14775400, 15514170, 18099865, 20685560, 21719838, 22163100, 25856950, 28959784, 31028340, 36199730, 38785425, 43439676, 44326200, 51713900, 54299595, 62056680, 72399460, 77570850, 86879352, 90499325, 103427800, 108599190, 144798920, 155141700, 180998650, 217198380, 271497975, 310283400, 361997300, 434396760, 542995950, 723994600, 1085991900, 2171983800]

約数ペア:

[(1, 2171983800), (2, 1085991900), (3, 723994600), (4, 542995950), (5, 434396760), (6, 361997300), (7, 310283400), (8, 271497975), (10, 217198380), (12, 180998650), (14, 155141700), (15, 144798920), (20, 108599190), (21, 103427800), (24, 90499325), (25, 86879352), (28, 77570850), (30, 72399460), (35, 62056680), (40, 54299595), (42, 51713900), (49, 44326200), (50, 43439676), (56, 38785425), (60, 36199730), (70, 31028340), (75, 28959784), (84, 25856950), (98, 22163100), (100, 21719838), (105, 20685560), (120, 18099865), (140, 15514170), (147, 14775400), (150, 14479892), (168, 12928475), (175, 12411336), (196, 11081550), (200, 10859919), (210, 10342780), (245, 8865240), (280, 7757085), (294, 7387700), (300, 7239946), (350, 6205668), (392, 5540775), (420, 5171390), (490, 4432620), (525, 4137112), (588, 3693850), (600, 3619973), (700, 3102834), (735, 2955080), (840, 2585695), (980, 2216310), (1050, 2068556), (1176, 1846925), (1225, 1773048), (1400, 1551417), (1470, 1477540), (1960, 1108155), (2100, 1034278), (2450, 886524), (2940, 738770), (3675, 591016), (4200, 517139), (4900, 443262), (5880, 369385), (7350, 295508), (9800, 221631), (14700, 147754), (29400, 73877)]