269038100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 653083200

約数和(自身を除く): 384045100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 37, 38, 43, 50, 74, 76, 86, 89, 95, 100, 148, 172, 178, 185, 190, 215, 356, 370, 380, 430, 445, 475, 703, 740, 817, 860, 890, 925, 950, 1075, 1406, 1591, 1634, 1691, 1780, 1850, 1900, 2150, 2225, 2812, 3182, 3268, 3293, 3382, 3515, 3700, 3827, 4085, 4300, 4450, 6364, 6586, 6764, 7030, 7654, 7955, 8170, 8455, 8900, 13172, 14060, 15308, 15910, 16340, 16465, 16910, 17575, 19135, 20425, 30229, 31820, 32930, 33820, 35150, 38270, 39775, 40850, 42275, 60458, 62567, 65860, 70300, 72713, 76540, 79550, 81700, 82325, 84550, 95675, 120916, 125134, 141599, 145426, 151145, 159100, 164650, 169100, 191350, 250268, 283198, 290852, 302290, 312835, 329300, 363565, 382700, 566396, 604580, 625670, 707995, 727130, 755725, 1251340, 1415990, 1454260, 1511450, 1564175, 1817825, 2690381, 2831980, 3022900, 3128350, 3539975, 3635650, 5380762, 6256700, 7079950, 7271300, 10761524, 13451905, 14159900, 26903810, 53807620, 67259525, 134519050, 269038100]

約数ペア:

[(1, 269038100), (2, 134519050), (4, 67259525), (5, 53807620), (10, 26903810), (19, 14159900), (20, 13451905), (25, 10761524), (37, 7271300), (38, 7079950), (43, 6256700), (50, 5380762), (74, 3635650), (76, 3539975), (86, 3128350), (89, 3022900), (95, 2831980), (100, 2690381), (148, 1817825), (172, 1564175), (178, 1511450), (185, 1454260), (190, 1415990), (215, 1251340), (356, 755725), (370, 727130), (380, 707995), (430, 625670), (445, 604580), (475, 566396), (703, 382700), (740, 363565), (817, 329300), (860, 312835), (890, 302290), (925, 290852), (950, 283198), (1075, 250268), (1406, 191350), (1591, 169100), (1634, 164650), (1691, 159100), (1780, 151145), (1850, 145426), (1900, 141599), (2150, 125134), (2225, 120916), (2812, 95675), (3182, 84550), (3268, 82325), (3293, 81700), (3382, 79550), (3515, 76540), (3700, 72713), (3827, 70300), (4085, 65860), (4300, 62567), (4450, 60458), (6364, 42275), (6586, 40850), (6764, 39775), (7030, 38270), (7654, 35150), (7955, 33820), (8170, 32930), (8455, 31820), (8900, 30229), (13172, 20425), (14060, 19135), (15308, 17575), (15910, 16910), (16340, 16465)]