91379960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4871}}^1$

素因数の和:4956

約数の個数: 64

約数和(自身を含む): 238533120

約数和(自身を除く): 147153160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1876, 2345, 2680, 3752, 4690, 4871, 9380, 9742, 18760, 19484, 24355, 34097, 38968, 48710, 68194, 97420, 136388, 170485, 194840, 272776, 326357, 340970, 652714, 681940, 1305428, 1363880, 1631785, 2284499, 2610856, 3263570, 4568998, 6527140, 9137996, 11422495, 13054280, 18275992, 22844990, 45689980, 91379960]

約数ペア:

[(1, 91379960), (2, 45689980), (4, 22844990), (5, 18275992), (7, 13054280), (8, 11422495), (10, 9137996), (14, 6527140), (20, 4568998), (28, 3263570), (35, 2610856), (40, 2284499), (56, 1631785), (67, 1363880), (70, 1305428), (134, 681940), (140, 652714), (268, 340970), (280, 326357), (335, 272776), (469, 194840), (536, 170485), (670, 136388), (938, 97420), (1340, 68194), (1876, 48710), (2345, 38968), (2680, 34097), (3752, 24355), (4690, 19484), (4871, 18760), (9380, 9742)]