201900900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1009}}^1$

素因数の和:1078

約数の個数: 144

約数和(自身を含む): 631209600

約数和(自身を除く): 429308700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 29, 30, 46, 50, 58, 60, 69, 75, 87, 92, 100, 115, 116, 138, 145, 150, 174, 230, 276, 290, 300, 345, 348, 435, 460, 575, 580, 667, 690, 725, 870, 1009, 1150, 1334, 1380, 1450, 1725, 1740, 2001, 2018, 2175, 2300, 2668, 2900, 3027, 3335, 3450, 4002, 4036, 4350, 5045, 6054, 6670, 6900, 8004, 8700, 10005, 10090, 12108, 13340, 15135, 16675, 20010, 20180, 23207, 25225, 29261, 30270, 33350, 40020, 46414, 50025, 50450, 58522, 60540, 66700, 69621, 75675, 87783, 92828, 100050, 100900, 116035, 117044, 139242, 146305, 151350, 175566, 200100, 232070, 278484, 292610, 302700, 348105, 351132, 438915, 464140, 580175, 585220, 673003, 696210, 731525, 877830, 1160350, 1346006, 1392420, 1463050, 1740525, 1755660, 2019009, 2194575, 2320700, 2692012, 2926100, 3365015, 3481050, 4038018, 4389150, 6730030, 6962100, 8076036, 8778300, 10095045, 13460060, 16825075, 20190090, 33650150, 40380180, 50475225, 67300300, 100950450, 201900900]

約数ペア:

[(1, 201900900), (2, 100950450), (3, 67300300), (4, 50475225), (5, 40380180), (6, 33650150), (10, 20190090), (12, 16825075), (15, 13460060), (20, 10095045), (23, 8778300), (25, 8076036), (29, 6962100), (30, 6730030), (46, 4389150), (50, 4038018), (58, 3481050), (60, 3365015), (69, 2926100), (75, 2692012), (87, 2320700), (92, 2194575), (100, 2019009), (115, 1755660), (116, 1740525), (138, 1463050), (145, 1392420), (150, 1346006), (174, 1160350), (230, 877830), (276, 731525), (290, 696210), (300, 673003), (345, 585220), (348, 580175), (435, 464140), (460, 438915), (575, 351132), (580, 348105), (667, 302700), (690, 292610), (725, 278484), (870, 232070), (1009, 200100), (1150, 175566), (1334, 151350), (1380, 146305), (1450, 139242), (1725, 117044), (1740, 116035), (2001, 100900), (2018, 100050), (2175, 92828), (2300, 87783), (2668, 75675), (2900, 69621), (3027, 66700), (3335, 60540), (3450, 58522), (4002, 50450), (4036, 50025), (4350, 46414), (5045, 40020), (6054, 33350), (6670, 30270), (6900, 29261), (8004, 25225), (8700, 23207), (10005, 20180), (10090, 20010), (12108, 16675), (13340, 15135)]