189610400

素因数分解:

$2^5\times 5^2\times 7^3\times {\mathrm{691}}^1$

素因数の和:732

約数の個数: 144

約数和(自身を含む): 540590400

約数和(自身を除く): 350980000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 343, 350, 392, 400, 490, 560, 686, 691, 700, 784, 800, 980, 1120, 1225, 1372, 1382, 1400, 1568, 1715, 1960, 2450, 2744, 2764, 2800, 3430, 3455, 3920, 4837, 4900, 5488, 5528, 5600, 6860, 6910, 7840, 8575, 9674, 9800, 10976, 11056, 13720, 13820, 17150, 17275, 19348, 19600, 22112, 24185, 27440, 27640, 33859, 34300, 34550, 38696, 39200, 48370, 54880, 55280, 67718, 68600, 69100, 77392, 96740, 110560, 120925, 135436, 137200, 138200, 154784, 169295, 193480, 237013, 241850, 270872, 274400, 276400, 338590, 386960, 474026, 483700, 541744, 552800, 677180, 773920, 846475, 948052, 967400, 1083488, 1185065, 1354360, 1692950, 1896104, 1934800, 2370130, 2708720, 3385900, 3792208, 3869600, 4740260, 5417440, 5925325, 6771800, 7584416, 9480520, 11850650, 13543600, 18961040, 23701300, 27087200, 37922080, 47402600, 94805200, 189610400]

約数ペア:

[(1, 189610400), (2, 94805200), (4, 47402600), (5, 37922080), (7, 27087200), (8, 23701300), (10, 18961040), (14, 13543600), (16, 11850650), (20, 9480520), (25, 7584416), (28, 6771800), (32, 5925325), (35, 5417440), (40, 4740260), (49, 3869600), (50, 3792208), (56, 3385900), (70, 2708720), (80, 2370130), (98, 1934800), (100, 1896104), (112, 1692950), (140, 1354360), (160, 1185065), (175, 1083488), (196, 967400), (200, 948052), (224, 846475), (245, 773920), (280, 677180), (343, 552800), (350, 541744), (392, 483700), (400, 474026), (490, 386960), (560, 338590), (686, 276400), (691, 274400), (700, 270872), (784, 241850), (800, 237013), (980, 193480), (1120, 169295), (1225, 154784), (1372, 138200), (1382, 137200), (1400, 135436), (1568, 120925), (1715, 110560), (1960, 96740), (2450, 77392), (2744, 69100), (2764, 68600), (2800, 67718), (3430, 55280), (3455, 54880), (3920, 48370), (4837, 39200), (4900, 38696), (5488, 34550), (5528, 34300), (5600, 33859), (6860, 27640), (6910, 27440), (7840, 24185), (8575, 22112), (9674, 19600), (9800, 19348), (10976, 17275), (11056, 17150), (13720, 13820)]