77173590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{457}}^1$

素因数の和:913

約数の個数: 64

約数和(自身を含む): 200362176

約数和(自身を除く): 123188586

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 433, 457, 866, 914, 1299, 1371, 2165, 2285, 2598, 2742, 4330, 4570, 5629, 5941, 6495, 6855, 11258, 11882, 12990, 13710, 16887, 17823, 28145, 29705, 33774, 35646, 56290, 59410, 84435, 89115, 168870, 178230, 197881, 395762, 593643, 989405, 1187286, 1978810, 2572453, 2968215, 5144906, 5936430, 7717359, 12862265, 15434718, 25724530, 38586795, 77173590]

約数ペア:

[(1, 77173590), (2, 38586795), (3, 25724530), (5, 15434718), (6, 12862265), (10, 7717359), (13, 5936430), (15, 5144906), (26, 2968215), (30, 2572453), (39, 1978810), (65, 1187286), (78, 989405), (130, 593643), (195, 395762), (390, 197881), (433, 178230), (457, 168870), (866, 89115), (914, 84435), (1299, 59410), (1371, 56290), (2165, 35646), (2285, 33774), (2598, 29705), (2742, 28145), (4330, 17823), (4570, 16887), (5629, 13710), (5941, 12990), (6495, 11882), (6855, 11258)]