21746200

素因数分解:

$2^3\times 5^2\times 7^3\times {\mathrm{317}}^1$

素因数の和:354

約数の個数: 96

約数和(自身を含む): 59148000

約数和(自身を除く): 37401800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 317, 343, 350, 392, 490, 634, 686, 700, 980, 1225, 1268, 1372, 1400, 1585, 1715, 1960, 2219, 2450, 2536, 2744, 3170, 3430, 4438, 4900, 6340, 6860, 7925, 8575, 8876, 9800, 11095, 12680, 13720, 15533, 15850, 17150, 17752, 22190, 31066, 31700, 34300, 44380, 55475, 62132, 63400, 68600, 77665, 88760, 108731, 110950, 124264, 155330, 217462, 221900, 310660, 388325, 434924, 443800, 543655, 621320, 776650, 869848, 1087310, 1553300, 2174620, 2718275, 3106600, 4349240, 5436550, 10873100, 21746200]

約数ペア:

[(1, 21746200), (2, 10873100), (4, 5436550), (5, 4349240), (7, 3106600), (8, 2718275), (10, 2174620), (14, 1553300), (20, 1087310), (25, 869848), (28, 776650), (35, 621320), (40, 543655), (49, 443800), (50, 434924), (56, 388325), (70, 310660), (98, 221900), (100, 217462), (140, 155330), (175, 124264), (196, 110950), (200, 108731), (245, 88760), (280, 77665), (317, 68600), (343, 63400), (350, 62132), (392, 55475), (490, 44380), (634, 34300), (686, 31700), (700, 31066), (980, 22190), (1225, 17752), (1268, 17150), (1372, 15850), (1400, 15533), (1585, 13720), (1715, 12680), (1960, 11095), (2219, 9800), (2450, 8876), (2536, 8575), (2744, 7925), (3170, 6860), (3430, 6340), (4438, 4900)]