561645900

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{29}}^1\times {\mathrm{797}}^1$

素因数の和:855

約数の個数: 216

約数和(自身を含む): 1890972720

約数和(自身を除く): 1329326820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 29, 30, 36, 45, 50, 54, 58, 60, 75, 81, 87, 90, 100, 108, 116, 135, 145, 150, 162, 174, 180, 225, 243, 261, 270, 290, 300, 324, 348, 405, 435, 450, 486, 522, 540, 580, 675, 725, 783, 797, 810, 870, 900, 972, 1044, 1215, 1305, 1350, 1450, 1566, 1594, 1620, 1740, 2025, 2175, 2349, 2391, 2430, 2610, 2700, 2900, 3132, 3188, 3915, 3985, 4050, 4350, 4698, 4782, 4860, 5220, 6075, 6525, 7047, 7173, 7830, 7970, 8100, 8700, 9396, 9564, 11745, 11955, 12150, 13050, 14094, 14346, 15660, 15940, 19575, 19925, 21519, 23113, 23490, 23910, 24300, 26100, 28188, 28692, 35235, 35865, 39150, 39850, 43038, 46226, 46980, 47820, 58725, 59775, 64557, 69339, 70470, 71730, 78300, 79700, 86076, 92452, 107595, 115565, 117450, 119550, 129114, 138678, 140940, 143460, 176175, 179325, 193671, 208017, 215190, 231130, 234900, 239100, 258228, 277356, 322785, 346695, 352350, 358650, 387342, 416034, 430380, 462260, 537975, 577825, 624051, 645570, 693390, 704700, 717300, 774684, 832068, 968355, 1040085, 1075950, 1155650, 1248102, 1291140, 1386780, 1613925, 1733475, 1872153, 1936710, 2080170, 2151900, 2311300, 2496204, 3120255, 3227850, 3466950, 3744306, 3873420, 4160340, 4841775, 5200425, 5616459, 6240510, 6455700, 6933900, 7488612, 9360765, 9683550, 10400850, 11232918, 12481020, 15601275, 18721530, 19367100, 20801700, 22465836, 28082295, 31202550, 37443060, 46803825, 56164590, 62405100, 93607650, 112329180, 140411475, 187215300, 280822950, 561645900]

約数ペア:

[(1, 561645900), (2, 280822950), (3, 187215300), (4, 140411475), (5, 112329180), (6, 93607650), (9, 62405100), (10, 56164590), (12, 46803825), (15, 37443060), (18, 31202550), (20, 28082295), (25, 22465836), (27, 20801700), (29, 19367100), (30, 18721530), (36, 15601275), (45, 12481020), (50, 11232918), (54, 10400850), (58, 9683550), (60, 9360765), (75, 7488612), (81, 6933900), (87, 6455700), (90, 6240510), (100, 5616459), (108, 5200425), (116, 4841775), (135, 4160340), (145, 3873420), (150, 3744306), (162, 3466950), (174, 3227850), (180, 3120255), (225, 2496204), (243, 2311300), (261, 2151900), (270, 2080170), (290, 1936710), (300, 1872153), (324, 1733475), (348, 1613925), (405, 1386780), (435, 1291140), (450, 1248102), (486, 1155650), (522, 1075950), (540, 1040085), (580, 968355), (675, 832068), (725, 774684), (783, 717300), (797, 704700), (810, 693390), (870, 645570), (900, 624051), (972, 577825), (1044, 537975), (1215, 462260), (1305, 430380), (1350, 416034), (1450, 387342), (1566, 358650), (1594, 352350), (1620, 346695), (1740, 322785), (2025, 277356), (2175, 258228), (2349, 239100), (2391, 234900), (2430, 231130), (2610, 215190), (2700, 208017), (2900, 193671), (3132, 179325), (3188, 176175), (3915, 143460), (3985, 140940), (4050, 138678), (4350, 129114), (4698, 119550), (4782, 117450), (4860, 115565), (5220, 107595), (6075, 92452), (6525, 86076), (7047, 79700), (7173, 78300), (7830, 71730), (7970, 70470), (8100, 69339), (8700, 64557), (9396, 59775), (9564, 58725), (11745, 47820), (11955, 46980), (12150, 46226), (13050, 43038), (14094, 39850), (14346, 39150), (15660, 35865), (15940, 35235), (19575, 28692), (19925, 28188), (21519, 26100), (23113, 24300), (23490, 23910)]