870835154

素因数分解:

$2^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{569}}^1$

素因数の和:712

約数の個数: 64

約数和(自身を含む): 1608768000

約数和(自身を除く): 737932846

約数列:

[1, 2, 7, 14, 23, 46, 49, 97, 98, 161, 194, 322, 343, 569, 679, 686, 1127, 1138, 1358, 2231, 2254, 3983, 4462, 4753, 7889, 7966, 9506, 13087, 15617, 15778, 26174, 27881, 31234, 33271, 55193, 55762, 66542, 91609, 109319, 110386, 183218, 195167, 218638, 386351, 390334, 641263, 765233, 772702, 1269439, 1282526, 1530466, 2538878, 2704457, 4488841, 5408914, 8886073, 8977682, 17772146, 18931199, 37862398, 62202511, 124405022, 435417577, 870835154]

約数ペア:

[(1, 870835154), (2, 435417577), (7, 124405022), (14, 62202511), (23, 37862398), (46, 18931199), (49, 17772146), (97, 8977682), (98, 8886073), (161, 5408914), (194, 4488841), (322, 2704457), (343, 2538878), (569, 1530466), (679, 1282526), (686, 1269439), (1127, 772702), (1138, 765233), (1358, 641263), (2231, 390334), (2254, 386351), (3983, 218638), (4462, 195167), (4753, 183218), (7889, 110386), (7966, 109319), (9506, 91609), (13087, 66542), (15617, 55762), (15778, 55193), (26174, 33271), (27881, 31234)]