77303660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3517}}^1$

素因数の和:3690

約数の個数: 48

約数和(自身を含む): 186763584

約数和(自身を除く): 109459924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 3140, 3517, 4396, 5495, 7034, 10990, 14068, 17585, 21980, 24619, 35170, 49238, 70340, 98476, 123095, 246190, 492380, 552169, 1104338, 2208676, 2760845, 3865183, 5521690, 7730366, 11043380, 15460732, 19325915, 38651830, 77303660]

約数ペア:

[(1, 77303660), (2, 38651830), (4, 19325915), (5, 15460732), (7, 11043380), (10, 7730366), (14, 5521690), (20, 3865183), (28, 2760845), (35, 2208676), (70, 1104338), (140, 552169), (157, 492380), (314, 246190), (628, 123095), (785, 98476), (1099, 70340), (1570, 49238), (2198, 35170), (3140, 24619), (3517, 21980), (4396, 17585), (5495, 14068), (7034, 10990)]