71891103620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{372377}}^1$

素因数の和:372597

約数の個数: 72

約数和(自身を含む): 176511640536

約数和(自身を除く): 104620536916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 197, 245, 394, 490, 788, 980, 985, 1379, 1970, 2758, 3940, 5516, 6895, 9653, 13790, 19306, 27580, 38612, 48265, 96530, 193060, 372377, 744754, 1489508, 1861885, 2606639, 3723770, 5213278, 7447540, 10426556, 13033195, 18246473, 26066390, 36492946, 52132780, 72985892, 73358269, 91232365, 146716538, 182464730, 293433076, 364929460, 366791345, 513507883, 733582690, 1027015766, 1467165380, 2054031532, 2567539415, 3594555181, 5135078830, 7189110362, 10270157660, 14378220724, 17972775905, 35945551810, 71891103620]

約数ペア:

[(1, 71891103620), (2, 35945551810), (4, 17972775905), (5, 14378220724), (7, 10270157660), (10, 7189110362), (14, 5135078830), (20, 3594555181), (28, 2567539415), (35, 2054031532), (49, 1467165380), (70, 1027015766), (98, 733582690), (140, 513507883), (196, 366791345), (197, 364929460), (245, 293433076), (394, 182464730), (490, 146716538), (788, 91232365), (980, 73358269), (985, 72985892), (1379, 52132780), (1970, 36492946), (2758, 26066390), (3940, 18246473), (5516, 13033195), (6895, 10426556), (9653, 7447540), (13790, 5213278), (19306, 3723770), (27580, 2606639), (38612, 1861885), (48265, 1489508), (96530, 744754), (193060, 372377)]