858448150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{20611}}^1$

素因数の和:20654

約数の個数: 72

約数和(自身を含む): 1966755816

約数和(自身を除く): 1108307666

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 49, 50, 70, 85, 98, 119, 170, 175, 238, 245, 350, 425, 490, 595, 833, 850, 1190, 1225, 1666, 2450, 2975, 4165, 5950, 8330, 20611, 20825, 41222, 41650, 103055, 144277, 206110, 288554, 350387, 515275, 700774, 721385, 1009939, 1030550, 1442770, 1751935, 2019878, 2452709, 3503870, 3606925, 4905418, 5049695, 7213850, 8759675, 10099390, 12263545, 17168963, 17519350, 24527090, 25248475, 34337926, 50496950, 61317725, 85844815, 122635450, 171689630, 429224075, 858448150]

約数ペア:

[(1, 858448150), (2, 429224075), (5, 171689630), (7, 122635450), (10, 85844815), (14, 61317725), (17, 50496950), (25, 34337926), (34, 25248475), (35, 24527090), (49, 17519350), (50, 17168963), (70, 12263545), (85, 10099390), (98, 8759675), (119, 7213850), (170, 5049695), (175, 4905418), (238, 3606925), (245, 3503870), (350, 2452709), (425, 2019878), (490, 1751935), (595, 1442770), (833, 1030550), (850, 1009939), (1190, 721385), (1225, 700774), (1666, 515275), (2450, 350387), (2975, 288554), (4165, 206110), (5950, 144277), (8330, 103055), (20611, 41650), (20825, 41222)]