70742490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25913}}^1$

素因数の和:25943

約数の個数: 64

約数和(自身を含む): 208970496

約数和(自身を除く): 138228006

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 25913, 51826, 77739, 129565, 155478, 181391, 259130, 336869, 362782, 388695, 544173, 673738, 777390, 906955, 1010607, 1088346, 1684345, 1813910, 2021214, 2358083, 2720865, 3368690, 4716166, 5053035, 5441730, 7074249, 10106070, 11790415, 14148498, 23580830, 35371245, 70742490]

約数ペア:

[(1, 70742490), (2, 35371245), (3, 23580830), (5, 14148498), (6, 11790415), (7, 10106070), (10, 7074249), (13, 5441730), (14, 5053035), (15, 4716166), (21, 3368690), (26, 2720865), (30, 2358083), (35, 2021214), (39, 1813910), (42, 1684345), (65, 1088346), (70, 1010607), (78, 906955), (91, 777390), (105, 673738), (130, 544173), (182, 388695), (195, 362782), (210, 336869), (273, 259130), (390, 181391), (455, 155478), (546, 129565), (910, 77739), (1365, 51826), (2730, 25913)]