51884700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:852

約数の個数: 144

約数和(自身を含む): 177321984

約数和(自身を除く): 125437284

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 50, 60, 62, 70, 75, 84, 93, 100, 105, 124, 140, 150, 155, 175, 186, 210, 217, 300, 310, 350, 372, 420, 434, 465, 525, 620, 651, 700, 775, 797, 868, 930, 1050, 1085, 1302, 1550, 1594, 1860, 2100, 2170, 2325, 2391, 2604, 3100, 3188, 3255, 3985, 4340, 4650, 4782, 5425, 5579, 6510, 7970, 9300, 9564, 10850, 11158, 11955, 13020, 15940, 16275, 16737, 19925, 21700, 22316, 23910, 24707, 27895, 32550, 33474, 39850, 47820, 49414, 55790, 59775, 65100, 66948, 74121, 79700, 83685, 98828, 111580, 119550, 123535, 139475, 148242, 167370, 172949, 239100, 247070, 278950, 296484, 334740, 345898, 370605, 418425, 494140, 518847, 557900, 617675, 691796, 741210, 836850, 864745, 1037694, 1235350, 1482420, 1673700, 1729490, 1853025, 2075388, 2470700, 2594235, 3458980, 3706050, 4323725, 5188470, 7412100, 8647450, 10376940, 12971175, 17294900, 25942350, 51884700]

約数ペア:

[(1, 51884700), (2, 25942350), (3, 17294900), (4, 12971175), (5, 10376940), (6, 8647450), (7, 7412100), (10, 5188470), (12, 4323725), (14, 3706050), (15, 3458980), (20, 2594235), (21, 2470700), (25, 2075388), (28, 1853025), (30, 1729490), (31, 1673700), (35, 1482420), (42, 1235350), (50, 1037694), (60, 864745), (62, 836850), (70, 741210), (75, 691796), (84, 617675), (93, 557900), (100, 518847), (105, 494140), (124, 418425), (140, 370605), (150, 345898), (155, 334740), (175, 296484), (186, 278950), (210, 247070), (217, 239100), (300, 172949), (310, 167370), (350, 148242), (372, 139475), (420, 123535), (434, 119550), (465, 111580), (525, 98828), (620, 83685), (651, 79700), (700, 74121), (775, 66948), (797, 65100), (868, 59775), (930, 55790), (1050, 49414), (1085, 47820), (1302, 39850), (1550, 33474), (1594, 32550), (1860, 27895), (2100, 24707), (2170, 23910), (2325, 22316), (2391, 21700), (2604, 19925), (3100, 16737), (3188, 16275), (3255, 15940), (3985, 13020), (4340, 11955), (4650, 11158), (4782, 10850), (5425, 9564), (5579, 9300), (6510, 7970)]