74654930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{251}}^1\times {\mathrm{607}}^1$

素因数の和:879

約数の個数: 48

約数和(自身を含む): 157199616

約数和(自身を除く): 82544686

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 251, 490, 502, 607, 1214, 1255, 1757, 2510, 3035, 3514, 4249, 6070, 8498, 8785, 12299, 17570, 21245, 24598, 29743, 42490, 59486, 61495, 122990, 148715, 152357, 297430, 304714, 761785, 1066499, 1523570, 2132998, 5332495, 7465493, 10664990, 14930986, 37327465, 74654930]

約数ペア:

[(1, 74654930), (2, 37327465), (5, 14930986), (7, 10664990), (10, 7465493), (14, 5332495), (35, 2132998), (49, 1523570), (70, 1066499), (98, 761785), (245, 304714), (251, 297430), (490, 152357), (502, 148715), (607, 122990), (1214, 61495), (1255, 59486), (1757, 42490), (2510, 29743), (3035, 24598), (3514, 21245), (4249, 17570), (6070, 12299), (8498, 8785)]