84406490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:543

約数の個数: 64

約数和(自身を含む): 181536768

約数和(自身を除く): 97130278

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 97, 155, 194, 217, 310, 401, 434, 485, 679, 802, 970, 1085, 1358, 2005, 2170, 2807, 3007, 3395, 4010, 5614, 6014, 6790, 12431, 14035, 15035, 21049, 24862, 28070, 30070, 38897, 42098, 62155, 77794, 87017, 105245, 124310, 174034, 194485, 210490, 272279, 388970, 435085, 544558, 870170, 1205807, 1361395, 2411614, 2722790, 6029035, 8440649, 12058070, 16881298, 42203245, 84406490]

約数ペア:

[(1, 84406490), (2, 42203245), (5, 16881298), (7, 12058070), (10, 8440649), (14, 6029035), (31, 2722790), (35, 2411614), (62, 1361395), (70, 1205807), (97, 870170), (155, 544558), (194, 435085), (217, 388970), (310, 272279), (401, 210490), (434, 194485), (485, 174034), (679, 124310), (802, 105245), (970, 87017), (1085, 77794), (1358, 62155), (2005, 42098), (2170, 38897), (2807, 30070), (3007, 28070), (3395, 24862), (4010, 21049), (5614, 15035), (6014, 14035), (6790, 12431)]