42499310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 91601280

約数和(自身を除く): 49101970

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 61, 70, 74, 122, 185, 259, 269, 305, 370, 427, 518, 538, 610, 854, 1295, 1345, 1883, 2135, 2257, 2590, 2690, 3766, 4270, 4514, 9415, 9953, 11285, 15799, 16409, 18830, 19906, 22570, 31598, 32818, 49765, 69671, 78995, 82045, 99530, 114863, 139342, 157990, 164090, 229726, 348355, 574315, 607133, 696710, 1148630, 1214266, 3035665, 4249931, 6071330, 8499862, 21249655, 42499310]

約数ペア:

[(1, 42499310), (2, 21249655), (5, 8499862), (7, 6071330), (10, 4249931), (14, 3035665), (35, 1214266), (37, 1148630), (61, 696710), (70, 607133), (74, 574315), (122, 348355), (185, 229726), (259, 164090), (269, 157990), (305, 139342), (370, 114863), (427, 99530), (518, 82045), (538, 78995), (610, 69671), (854, 49765), (1295, 32818), (1345, 31598), (1883, 22570), (2135, 19906), (2257, 18830), (2590, 16409), (2690, 15799), (3766, 11285), (4270, 9953), (4514, 9415)]