61397000

素因数分解:

$2^3\times 5^3\times 7^3\times {\mathrm{179}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 168480000

約数和(自身を除く): 107083000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 125, 140, 175, 179, 196, 200, 245, 250, 280, 343, 350, 358, 392, 490, 500, 686, 700, 716, 875, 895, 980, 1000, 1225, 1253, 1372, 1400, 1432, 1715, 1750, 1790, 1960, 2450, 2506, 2744, 3430, 3500, 3580, 4475, 4900, 5012, 6125, 6265, 6860, 7000, 7160, 8575, 8771, 8950, 9800, 10024, 12250, 12530, 13720, 17150, 17542, 17900, 22375, 24500, 25060, 31325, 34300, 35084, 35800, 42875, 43855, 44750, 49000, 50120, 61397, 62650, 68600, 70168, 85750, 87710, 89500, 122794, 125300, 156625, 171500, 175420, 179000, 219275, 245588, 250600, 306985, 313250, 343000, 350840, 438550, 491176, 613970, 626500, 877100, 1096375, 1227940, 1253000, 1534925, 1754200, 2192750, 2455880, 3069850, 4385500, 6139700, 7674625, 8771000, 12279400, 15349250, 30698500, 61397000]

約数ペア:

[(1, 61397000), (2, 30698500), (4, 15349250), (5, 12279400), (7, 8771000), (8, 7674625), (10, 6139700), (14, 4385500), (20, 3069850), (25, 2455880), (28, 2192750), (35, 1754200), (40, 1534925), (49, 1253000), (50, 1227940), (56, 1096375), (70, 877100), (98, 626500), (100, 613970), (125, 491176), (140, 438550), (175, 350840), (179, 343000), (196, 313250), (200, 306985), (245, 250600), (250, 245588), (280, 219275), (343, 179000), (350, 175420), (358, 171500), (392, 156625), (490, 125300), (500, 122794), (686, 89500), (700, 87710), (716, 85750), (875, 70168), (895, 68600), (980, 62650), (1000, 61397), (1225, 50120), (1253, 49000), (1372, 44750), (1400, 43855), (1432, 42875), (1715, 35800), (1750, 35084), (1790, 34300), (1960, 31325), (2450, 25060), (2506, 24500), (2744, 22375), (3430, 17900), (3500, 17542), (3580, 17150), (4475, 13720), (4900, 12530), (5012, 12250), (6125, 10024), (6265, 9800), (6860, 8950), (7000, 8771), (7160, 8575)]