68613020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:387

約数の個数: 96

約数和(自身を含む): 176504832

約数和(自身を除く): 107891812

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 127, 140, 170, 227, 238, 254, 340, 454, 476, 508, 595, 635, 889, 908, 1135, 1190, 1270, 1589, 1778, 2159, 2270, 2380, 2540, 3178, 3556, 3859, 4318, 4445, 4540, 6356, 7718, 7945, 8636, 8890, 10795, 15113, 15436, 15890, 17780, 19295, 21590, 27013, 28829, 30226, 31780, 38590, 43180, 54026, 57658, 60452, 75565, 77180, 108052, 115316, 135065, 144145, 151130, 201803, 270130, 288290, 302260, 403606, 490093, 540260, 576580, 807212, 980186, 1009015, 1960372, 2018030, 2450465, 3430651, 4036060, 4900930, 6861302, 9801860, 13722604, 17153255, 34306510, 68613020]

約数ペア:

[(1, 68613020), (2, 34306510), (4, 17153255), (5, 13722604), (7, 9801860), (10, 6861302), (14, 4900930), (17, 4036060), (20, 3430651), (28, 2450465), (34, 2018030), (35, 1960372), (68, 1009015), (70, 980186), (85, 807212), (119, 576580), (127, 540260), (140, 490093), (170, 403606), (227, 302260), (238, 288290), (254, 270130), (340, 201803), (454, 151130), (476, 144145), (508, 135065), (595, 115316), (635, 108052), (889, 77180), (908, 75565), (1135, 60452), (1190, 57658), (1270, 54026), (1589, 43180), (1778, 38590), (2159, 31780), (2270, 30226), (2380, 28829), (2540, 27013), (3178, 21590), (3556, 19295), (3859, 17780), (4318, 15890), (4445, 15436), (4540, 15113), (6356, 10795), (7718, 8890), (7945, 8636)]