1970890110

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{1042799}}^1$

素因数の和:1042822

約数の個数: 64

約数和(自身を含む): 6006528000

約数和(自身を除く): 4035637890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 1042799, 2085598, 3128397, 5213995, 6256794, 7299593, 9385191, 10427990, 14599186, 15641985, 18770382, 21898779, 28155573, 31283970, 36497965, 43797558, 46925955, 56311146, 65696337, 72995930, 93851910, 109493895, 131392674, 140777865, 197089011, 218987790, 281555730, 328481685, 394178022, 656963370, 985445055, 1970890110]

約数ペア:

[(1, 1970890110), (2, 985445055), (3, 656963370), (5, 394178022), (6, 328481685), (7, 281555730), (9, 218987790), (10, 197089011), (14, 140777865), (15, 131392674), (18, 109493895), (21, 93851910), (27, 72995930), (30, 65696337), (35, 56311146), (42, 46925955), (45, 43797558), (54, 36497965), (63, 31283970), (70, 28155573), (90, 21898779), (105, 18770382), (126, 15641985), (135, 14599186), (189, 10427990), (210, 9385191), (270, 7299593), (315, 6256794), (378, 5213995), (630, 3128397), (945, 2085598), (1890, 1042799)]