156958810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 310262400

約数和(自身を除く): 153303590

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 83, 95, 166, 185, 190, 269, 370, 415, 538, 703, 830, 1345, 1406, 1577, 2690, 3071, 3154, 3515, 5111, 6142, 7030, 7885, 9953, 10222, 15355, 15770, 19906, 22327, 25555, 30710, 44654, 49765, 51110, 58349, 99530, 111635, 116698, 189107, 223270, 291745, 378214, 424213, 583490, 826099, 848426, 945535, 1652198, 1891070, 2121065, 4130495, 4242130, 8260990, 15695881, 31391762, 78479405, 156958810]

約数ペア:

[(1, 156958810), (2, 78479405), (5, 31391762), (10, 15695881), (19, 8260990), (37, 4242130), (38, 4130495), (74, 2121065), (83, 1891070), (95, 1652198), (166, 945535), (185, 848426), (190, 826099), (269, 583490), (370, 424213), (415, 378214), (538, 291745), (703, 223270), (830, 189107), (1345, 116698), (1406, 111635), (1577, 99530), (2690, 58349), (3071, 51110), (3154, 49765), (3515, 44654), (5111, 30710), (6142, 25555), (7030, 22327), (7885, 19906), (9953, 15770), (10222, 15355)]