31124030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 67174272

約数和(自身を除く): 36050242

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 61, 70, 74, 122, 185, 197, 259, 305, 370, 394, 427, 518, 610, 854, 985, 1295, 1379, 1970, 2135, 2257, 2590, 2758, 4270, 4514, 6895, 7289, 11285, 12017, 13790, 14578, 15799, 22570, 24034, 31598, 36445, 51023, 60085, 72890, 78995, 84119, 102046, 120170, 157990, 168238, 255115, 420595, 444629, 510230, 841190, 889258, 2223145, 3112403, 4446290, 6224806, 15562015, 31124030]

約数ペア:

[(1, 31124030), (2, 15562015), (5, 6224806), (7, 4446290), (10, 3112403), (14, 2223145), (35, 889258), (37, 841190), (61, 510230), (70, 444629), (74, 420595), (122, 255115), (185, 168238), (197, 157990), (259, 120170), (305, 102046), (370, 84119), (394, 78995), (427, 72890), (518, 60085), (610, 51023), (854, 36445), (985, 31598), (1295, 24034), (1379, 22570), (1970, 15799), (2135, 14578), (2257, 13790), (2590, 12017), (2758, 11285), (4270, 7289), (4514, 6895)]