127777230

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{67607}}^1$

素因数の和:67630

約数の個数: 64

約数和(自身を含む): 389422080

約数和(自身を除く): 261644850

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 67607, 135214, 202821, 338035, 405642, 473249, 608463, 676070, 946498, 1014105, 1216926, 1419747, 1825389, 2028210, 2366245, 2839494, 3042315, 3650778, 4259241, 4732490, 6084630, 7098735, 8518482, 9126945, 12777723, 14197470, 18253890, 21296205, 25555446, 42592410, 63888615, 127777230]

約数ペア:

[(1, 127777230), (2, 63888615), (3, 42592410), (5, 25555446), (6, 21296205), (7, 18253890), (9, 14197470), (10, 12777723), (14, 9126945), (15, 8518482), (18, 7098735), (21, 6084630), (27, 4732490), (30, 4259241), (35, 3650778), (42, 3042315), (45, 2839494), (54, 2366245), (63, 2028210), (70, 1825389), (90, 1419747), (105, 1216926), (126, 1014105), (135, 946498), (189, 676070), (210, 608463), (270, 473249), (315, 405642), (378, 338035), (630, 202821), (945, 135214), (1890, 67607)]