88487070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1997}}^1$

素因数の和:2225

約数の個数: 64

約数和(自身を含む): 243979776

約数和(自身を除く): 155492706

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 211, 422, 633, 1055, 1266, 1477, 1997, 2110, 2954, 3165, 3994, 4431, 5991, 6330, 7385, 8862, 9985, 11982, 13979, 14770, 19970, 22155, 27958, 29955, 41937, 44310, 59910, 69895, 83874, 139790, 209685, 419370, 421367, 842734, 1264101, 2106835, 2528202, 2949569, 4213670, 5899138, 6320505, 8848707, 12641010, 14747845, 17697414, 29495690, 44243535, 88487070]

約数ペア:

[(1, 88487070), (2, 44243535), (3, 29495690), (5, 17697414), (6, 14747845), (7, 12641010), (10, 8848707), (14, 6320505), (15, 5899138), (21, 4213670), (30, 2949569), (35, 2528202), (42, 2106835), (70, 1264101), (105, 842734), (210, 421367), (211, 419370), (422, 209685), (633, 139790), (1055, 83874), (1266, 69895), (1477, 59910), (1997, 44310), (2110, 41937), (2954, 29955), (3165, 27958), (3994, 22155), (4431, 19970), (5991, 14770), (6330, 13979), (7385, 11982), (8862, 9985)]