70055755

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 112849920

約数和(自身を除く): 42794165

約数列:

[1, 5, 7, 11, 19, 35, 55, 61, 77, 95, 133, 157, 209, 305, 385, 427, 665, 671, 785, 1045, 1099, 1159, 1463, 1727, 2135, 2983, 3355, 4697, 5495, 5795, 7315, 8113, 8635, 9577, 12089, 12749, 14915, 20881, 23485, 32813, 40565, 47885, 60445, 63745, 67039, 89243, 104405, 105347, 164065, 181963, 229691, 335195, 446215, 526735, 737429, 909815, 1148455, 1273741, 2001593, 3687145, 6368705, 10007965, 14011151, 70055755]

約数ペア:

[(1, 70055755), (5, 14011151), (7, 10007965), (11, 6368705), (19, 3687145), (35, 2001593), (55, 1273741), (61, 1148455), (77, 909815), (95, 737429), (133, 526735), (157, 446215), (209, 335195), (305, 229691), (385, 181963), (427, 164065), (665, 105347), (671, 104405), (785, 89243), (1045, 67039), (1099, 63745), (1159, 60445), (1463, 47885), (1727, 40565), (2135, 32813), (2983, 23485), (3355, 20881), (4697, 14915), (5495, 12749), (5795, 12089), (7315, 9577), (8113, 8635)]