88718140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 221276160

約数和(自身を除く): 132558020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 97, 139, 140, 188, 194, 235, 278, 329, 388, 470, 485, 556, 658, 679, 695, 940, 970, 973, 1316, 1358, 1390, 1645, 1940, 1946, 2716, 2780, 3290, 3395, 3892, 4559, 4865, 6533, 6580, 6790, 9118, 9730, 13066, 13483, 13580, 18236, 19460, 22795, 26132, 26966, 31913, 32665, 45590, 45731, 53932, 63826, 65330, 67415, 91180, 91462, 94381, 127652, 130660, 134830, 159565, 182924, 188762, 228655, 269660, 319130, 377524, 457310, 471905, 633701, 638260, 914620, 943810, 1267402, 1887620, 2534804, 3168505, 4435907, 6337010, 8871814, 12674020, 17743628, 22179535, 44359070, 88718140]

約数ペア:

[(1, 88718140), (2, 44359070), (4, 22179535), (5, 17743628), (7, 12674020), (10, 8871814), (14, 6337010), (20, 4435907), (28, 3168505), (35, 2534804), (47, 1887620), (70, 1267402), (94, 943810), (97, 914620), (139, 638260), (140, 633701), (188, 471905), (194, 457310), (235, 377524), (278, 319130), (329, 269660), (388, 228655), (470, 188762), (485, 182924), (556, 159565), (658, 134830), (679, 130660), (695, 127652), (940, 94381), (970, 91462), (973, 91180), (1316, 67415), (1358, 65330), (1390, 63826), (1645, 53932), (1940, 45731), (1946, 45590), (2716, 32665), (2780, 31913), (3290, 26966), (3395, 26132), (3892, 22795), (4559, 19460), (4865, 18236), (6533, 13580), (6580, 13483), (6790, 13066), (9118, 9730)]