64208870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{619}}^1$

素因数の和:701

約数の個数: 64

約数和(自身を含む): 134991360

約数和(自身を除く): 70782490

約数列:

[1, 2, 5, 10, 11, 22, 23, 41, 46, 55, 82, 110, 115, 205, 230, 253, 410, 451, 506, 619, 902, 943, 1238, 1265, 1886, 2255, 2530, 3095, 4510, 4715, 6190, 6809, 9430, 10373, 13618, 14237, 20746, 25379, 28474, 34045, 50758, 51865, 68090, 71185, 103730, 126895, 142370, 156607, 253790, 279169, 313214, 558338, 583717, 783035, 1167434, 1395845, 1566070, 2791690, 2918585, 5837170, 6420887, 12841774, 32104435, 64208870]

約数ペア:

[(1, 64208870), (2, 32104435), (5, 12841774), (10, 6420887), (11, 5837170), (22, 2918585), (23, 2791690), (41, 1566070), (46, 1395845), (55, 1167434), (82, 783035), (110, 583717), (115, 558338), (205, 313214), (230, 279169), (253, 253790), (410, 156607), (451, 142370), (506, 126895), (619, 103730), (902, 71185), (943, 68090), (1238, 51865), (1265, 50758), (1886, 34045), (2255, 28474), (2530, 25379), (3095, 20746), (4510, 14237), (4715, 13618), (6190, 10373), (6809, 9430)]