190291256120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{983519}}^1$

素因数の和:984228

約数の個数: 64

約数和(自身を含む): 490029004800

約数和(自身を除く): 299737748680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 691, 1382, 2764, 3455, 4837, 5528, 6910, 9674, 13820, 19348, 24185, 27640, 38696, 48370, 96740, 193480, 983519, 1967038, 3934076, 4917595, 6884633, 7868152, 9835190, 13769266, 19670380, 27538532, 34423165, 39340760, 55077064, 68846330, 137692660, 275385320, 679611629, 1359223258, 2718446516, 3398058145, 4757281403, 5436893032, 6796116290, 9514562806, 13592232580, 19029125612, 23786407015, 27184465160, 38058251224, 47572814030, 95145628060, 190291256120]

約数ペア:

[(1, 190291256120), (2, 95145628060), (4, 47572814030), (5, 38058251224), (7, 27184465160), (8, 23786407015), (10, 19029125612), (14, 13592232580), (20, 9514562806), (28, 6796116290), (35, 5436893032), (40, 4757281403), (56, 3398058145), (70, 2718446516), (140, 1359223258), (280, 679611629), (691, 275385320), (1382, 137692660), (2764, 68846330), (3455, 55077064), (4837, 39340760), (5528, 34423165), (6910, 27538532), (9674, 19670380), (13820, 13769266), (19348, 9835190), (24185, 7868152), (27640, 6884633), (38696, 4917595), (48370, 3934076), (96740, 1967038), (193480, 983519)]