513518740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{383}}^1$

素因数の和:617

約数の個数: 96

約数和(自身を含む): 1263919104

約数和(自身を除く): 750400364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 157, 244, 305, 314, 383, 427, 610, 628, 766, 785, 854, 1099, 1220, 1532, 1570, 1708, 1915, 2135, 2198, 2681, 3140, 3830, 4270, 4396, 5362, 5495, 7660, 8540, 9577, 10724, 10990, 13405, 19154, 21980, 23363, 26810, 38308, 46726, 47885, 53620, 60131, 67039, 93452, 95770, 116815, 120262, 134078, 163541, 191540, 233630, 240524, 268156, 300655, 327082, 335195, 420917, 467260, 601310, 654164, 670390, 817705, 841834, 1202620, 1340780, 1635410, 1683668, 2104585, 3270820, 3667991, 4209170, 7335982, 8418340, 14671964, 18339955, 25675937, 36679910, 51351874, 73359820, 102703748, 128379685, 256759370, 513518740]

約数ペア:

[(1, 513518740), (2, 256759370), (4, 128379685), (5, 102703748), (7, 73359820), (10, 51351874), (14, 36679910), (20, 25675937), (28, 18339955), (35, 14671964), (61, 8418340), (70, 7335982), (122, 4209170), (140, 3667991), (157, 3270820), (244, 2104585), (305, 1683668), (314, 1635410), (383, 1340780), (427, 1202620), (610, 841834), (628, 817705), (766, 670390), (785, 654164), (854, 601310), (1099, 467260), (1220, 420917), (1532, 335195), (1570, 327082), (1708, 300655), (1915, 268156), (2135, 240524), (2198, 233630), (2681, 191540), (3140, 163541), (3830, 134078), (4270, 120262), (4396, 116815), (5362, 95770), (5495, 93452), (7660, 67039), (8540, 60131), (9577, 53620), (10724, 47885), (10990, 46726), (13405, 38308), (19154, 26810), (21980, 23363)]