90410436

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1009}}^1$

素因数の和:1169

約数の個数: 72

約数和(自身を含む): 242642400

約数和(自身を除く): 152231964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 131, 171, 228, 262, 342, 393, 524, 684, 786, 1009, 1179, 1572, 2018, 2358, 2489, 3027, 4036, 4716, 4978, 6054, 7467, 9081, 9956, 12108, 14934, 18162, 19171, 22401, 29868, 36324, 38342, 44802, 57513, 76684, 89604, 115026, 132179, 172539, 230052, 264358, 345078, 396537, 528716, 690156, 793074, 1189611, 1586148, 2379222, 2511401, 4758444, 5022802, 7534203, 10045604, 15068406, 22602609, 30136812, 45205218, 90410436]

約数ペア:

[(1, 90410436), (2, 45205218), (3, 30136812), (4, 22602609), (6, 15068406), (9, 10045604), (12, 7534203), (18, 5022802), (19, 4758444), (36, 2511401), (38, 2379222), (57, 1586148), (76, 1189611), (114, 793074), (131, 690156), (171, 528716), (228, 396537), (262, 345078), (342, 264358), (393, 230052), (524, 172539), (684, 132179), (786, 115026), (1009, 89604), (1179, 76684), (1572, 57513), (2018, 44802), (2358, 38342), (2489, 36324), (3027, 29868), (4036, 22401), (4716, 19171), (4978, 18162), (6054, 14934), (7467, 12108), (9081, 9956)]