638295000

素因数分解:

$2^3\times 3^1\times 5^4\times 7^1\times {\mathrm{6079}}^1$

素因数の和:6115

約数の個数: 160

約数和(自身を含む): 2279270400

約数和(自身を除く): 1640975400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 140, 150, 168, 175, 200, 210, 250, 280, 300, 350, 375, 420, 500, 525, 600, 625, 700, 750, 840, 875, 1000, 1050, 1250, 1400, 1500, 1750, 1875, 2100, 2500, 2625, 3000, 3500, 3750, 4200, 4375, 5000, 5250, 6079, 7000, 7500, 8750, 10500, 12158, 13125, 15000, 17500, 18237, 21000, 24316, 26250, 30395, 35000, 36474, 42553, 48632, 52500, 60790, 72948, 85106, 91185, 105000, 121580, 127659, 145896, 151975, 170212, 182370, 212765, 243160, 255318, 303950, 340424, 364740, 425530, 455925, 510636, 607900, 638295, 729480, 759875, 851060, 911850, 1021272, 1063825, 1215800, 1276590, 1519750, 1702120, 1823700, 2127650, 2279625, 2553180, 3039500, 3191475, 3647400, 3799375, 4255300, 4559250, 5106360, 5319125, 6079000, 6382950, 7598750, 8510600, 9118500, 10638250, 11398125, 12765900, 15197500, 15957375, 18237000, 21276500, 22796250, 25531800, 26595625, 30395000, 31914750, 42553000, 45592500, 53191250, 63829500, 79786875, 91185000, 106382500, 127659000, 159573750, 212765000, 319147500, 638295000]

約数ペア:

[(1, 638295000), (2, 319147500), (3, 212765000), (4, 159573750), (5, 127659000), (6, 106382500), (7, 91185000), (8, 79786875), (10, 63829500), (12, 53191250), (14, 45592500), (15, 42553000), (20, 31914750), (21, 30395000), (24, 26595625), (25, 25531800), (28, 22796250), (30, 21276500), (35, 18237000), (40, 15957375), (42, 15197500), (50, 12765900), (56, 11398125), (60, 10638250), (70, 9118500), (75, 8510600), (84, 7598750), (100, 6382950), (105, 6079000), (120, 5319125), (125, 5106360), (140, 4559250), (150, 4255300), (168, 3799375), (175, 3647400), (200, 3191475), (210, 3039500), (250, 2553180), (280, 2279625), (300, 2127650), (350, 1823700), (375, 1702120), (420, 1519750), (500, 1276590), (525, 1215800), (600, 1063825), (625, 1021272), (700, 911850), (750, 851060), (840, 759875), (875, 729480), (1000, 638295), (1050, 607900), (1250, 510636), (1400, 455925), (1500, 425530), (1750, 364740), (1875, 340424), (2100, 303950), (2500, 255318), (2625, 243160), (3000, 212765), (3500, 182370), (3750, 170212), (4200, 151975), (4375, 145896), (5000, 127659), (5250, 121580), (6079, 105000), (7000, 91185), (7500, 85106), (8750, 72948), (10500, 60790), (12158, 52500), (13125, 48632), (15000, 42553), (17500, 36474), (18237, 35000), (21000, 30395), (24316, 26250)]