42138530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3739}}^1$

素因数の和:3783

約数の個数: 48

約数和(自身を含む): 92093760

約数和(自身を除く): 49955230

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 1127, 1610, 2254, 3739, 5635, 7478, 11270, 18695, 26173, 37390, 52346, 85997, 130865, 171994, 183211, 261730, 366422, 429985, 601979, 859970, 916055, 1203958, 1832110, 3009895, 4213853, 6019790, 8427706, 21069265, 42138530]

約数ペア:

[(1, 42138530), (2, 21069265), (5, 8427706), (7, 6019790), (10, 4213853), (14, 3009895), (23, 1832110), (35, 1203958), (46, 916055), (49, 859970), (70, 601979), (98, 429985), (115, 366422), (161, 261730), (230, 183211), (245, 171994), (322, 130865), (490, 85997), (805, 52346), (1127, 37390), (1610, 26173), (2254, 18695), (3739, 11270), (5635, 7478)]