31434830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 67962240

約数和(自身を除く): 36527410

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 53, 70, 74, 106, 185, 229, 259, 265, 370, 371, 458, 518, 530, 742, 1145, 1295, 1603, 1855, 1961, 2290, 2590, 3206, 3710, 3922, 8015, 8473, 9805, 12137, 13727, 16030, 16946, 19610, 24274, 27454, 42365, 59311, 60685, 68635, 84730, 84959, 118622, 121370, 137270, 169918, 296555, 424795, 449069, 593110, 849590, 898138, 2245345, 3143483, 4490690, 6286966, 15717415, 31434830]

約数ペア:

[(1, 31434830), (2, 15717415), (5, 6286966), (7, 4490690), (10, 3143483), (14, 2245345), (35, 898138), (37, 849590), (53, 593110), (70, 449069), (74, 424795), (106, 296555), (185, 169918), (229, 137270), (259, 121370), (265, 118622), (370, 84959), (371, 84730), (458, 68635), (518, 60685), (530, 59311), (742, 42365), (1145, 27454), (1295, 24274), (1603, 19610), (1855, 16946), (1961, 16030), (2290, 13727), (2590, 12137), (3206, 9805), (3710, 8473), (3922, 8015)]