12481210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 27141120

約数和(自身を除く): 14659910

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 61, 70, 74, 79, 122, 158, 185, 259, 305, 370, 395, 427, 518, 553, 610, 790, 854, 1106, 1295, 2135, 2257, 2590, 2765, 2923, 4270, 4514, 4819, 5530, 5846, 9638, 11285, 14615, 15799, 20461, 22570, 24095, 29230, 31598, 33733, 40922, 48190, 67466, 78995, 102305, 157990, 168665, 178303, 204610, 337330, 356606, 891515, 1248121, 1783030, 2496242, 6240605, 12481210]

約数ペア:

[(1, 12481210), (2, 6240605), (5, 2496242), (7, 1783030), (10, 1248121), (14, 891515), (35, 356606), (37, 337330), (61, 204610), (70, 178303), (74, 168665), (79, 157990), (122, 102305), (158, 78995), (185, 67466), (259, 48190), (305, 40922), (370, 33733), (395, 31598), (427, 29230), (518, 24095), (553, 22570), (610, 20461), (790, 15799), (854, 14615), (1106, 11285), (1295, 9638), (2135, 5846), (2257, 5530), (2590, 4819), (2765, 4514), (2923, 4270)]