158904410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{761}}^1$

素因数の和:951

約数の個数: 64

約数和(自身を含む): 346740480

約数和(自身を除く): 187836070

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 157, 190, 266, 314, 665, 761, 785, 1099, 1330, 1522, 1570, 2198, 2983, 3805, 5327, 5495, 5966, 7610, 10654, 10990, 14459, 14915, 20881, 26635, 28918, 29830, 41762, 53270, 72295, 101213, 104405, 119477, 144590, 202426, 208810, 238954, 506065, 597385, 836339, 1012130, 1194770, 1672678, 2270063, 4181695, 4540126, 8363390, 11350315, 15890441, 22700630, 31780882, 79452205, 158904410]

約数ペア:

[(1, 158904410), (2, 79452205), (5, 31780882), (7, 22700630), (10, 15890441), (14, 11350315), (19, 8363390), (35, 4540126), (38, 4181695), (70, 2270063), (95, 1672678), (133, 1194770), (157, 1012130), (190, 836339), (266, 597385), (314, 506065), (665, 238954), (761, 208810), (785, 202426), (1099, 144590), (1330, 119477), (1522, 104405), (1570, 101213), (2198, 72295), (2983, 53270), (3805, 41762), (5327, 29830), (5495, 28918), (5966, 26635), (7610, 20881), (10654, 14915), (10990, 14459)]