87255490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{811}}^1$

素因数の和:907

約数の個数: 64

約数和(自身を含む): 189423360

約数和(自身を除く): 102167870

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 53, 58, 70, 106, 145, 203, 265, 290, 371, 406, 530, 742, 811, 1015, 1537, 1622, 1855, 2030, 3074, 3710, 4055, 5677, 7685, 8110, 10759, 11354, 15370, 21518, 23519, 28385, 42983, 47038, 53795, 56770, 85966, 107590, 117595, 164633, 214915, 235190, 300881, 329266, 429830, 601762, 823165, 1246507, 1504405, 1646330, 2493014, 3008810, 6232535, 8725549, 12465070, 17451098, 43627745, 87255490]

約数ペア:

[(1, 87255490), (2, 43627745), (5, 17451098), (7, 12465070), (10, 8725549), (14, 6232535), (29, 3008810), (35, 2493014), (53, 1646330), (58, 1504405), (70, 1246507), (106, 823165), (145, 601762), (203, 429830), (265, 329266), (290, 300881), (371, 235190), (406, 214915), (530, 164633), (742, 117595), (811, 107590), (1015, 85966), (1537, 56770), (1622, 53795), (1855, 47038), (2030, 42983), (3074, 28385), (3710, 23519), (4055, 21518), (5677, 15370), (7685, 11354), (8110, 10759)]