42848540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1901}}^1$

素因数の和:1947

約数の個数: 72

約数和(自身を含む): 109281312

約数和(自身を除く): 66432772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 1901, 2254, 3220, 3802, 4508, 5635, 7604, 9505, 11270, 13307, 19010, 22540, 26614, 38020, 43723, 53228, 66535, 87446, 93149, 133070, 174892, 186298, 218615, 266140, 306061, 372596, 437230, 465745, 612122, 874460, 931490, 1224244, 1530305, 1862980, 2142427, 3060610, 4284854, 6121220, 8569708, 10712135, 21424270, 42848540]

約数ペア:

[(1, 42848540), (2, 21424270), (4, 10712135), (5, 8569708), (7, 6121220), (10, 4284854), (14, 3060610), (20, 2142427), (23, 1862980), (28, 1530305), (35, 1224244), (46, 931490), (49, 874460), (70, 612122), (92, 465745), (98, 437230), (115, 372596), (140, 306061), (161, 266140), (196, 218615), (230, 186298), (245, 174892), (322, 133070), (460, 93149), (490, 87446), (644, 66535), (805, 53228), (980, 43723), (1127, 38020), (1610, 26614), (1901, 22540), (2254, 19010), (3220, 13307), (3802, 11270), (4508, 9505), (5635, 7604)]