42056490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{739}}^1$

素因数の和:1027

約数の個数: 64

約数和(自身を含む): 115937280

約数和(自身を除く): 73880790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 271, 542, 739, 813, 1355, 1478, 1626, 1897, 2217, 2710, 3695, 3794, 4065, 4434, 5173, 5691, 7390, 8130, 9485, 10346, 11085, 11382, 15519, 18970, 22170, 25865, 28455, 31038, 51730, 56910, 77595, 155190, 200269, 400538, 600807, 1001345, 1201614, 1401883, 2002690, 2803766, 3004035, 4205649, 6008070, 7009415, 8411298, 14018830, 21028245, 42056490]

約数ペア:

[(1, 42056490), (2, 21028245), (3, 14018830), (5, 8411298), (6, 7009415), (7, 6008070), (10, 4205649), (14, 3004035), (15, 2803766), (21, 2002690), (30, 1401883), (35, 1201614), (42, 1001345), (70, 600807), (105, 400538), (210, 200269), (271, 155190), (542, 77595), (739, 56910), (813, 51730), (1355, 31038), (1478, 28455), (1626, 25865), (1897, 22170), (2217, 18970), (2710, 15519), (3695, 11382), (3794, 11085), (4065, 10346), (4434, 9485), (5173, 8130), (5691, 7390)]