8690570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 19388160

約数和(自身を除く): 10697590

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 67, 70, 85, 109, 119, 134, 170, 218, 238, 335, 469, 545, 595, 670, 763, 938, 1090, 1139, 1190, 1526, 1853, 2278, 2345, 3706, 3815, 4690, 5695, 7303, 7630, 7973, 9265, 11390, 12971, 14606, 15946, 18530, 25942, 36515, 39865, 51121, 64855, 73030, 79730, 102242, 124151, 129710, 248302, 255605, 511210, 620755, 869057, 1241510, 1738114, 4345285, 8690570]

約数ペア:

[(1, 8690570), (2, 4345285), (5, 1738114), (7, 1241510), (10, 869057), (14, 620755), (17, 511210), (34, 255605), (35, 248302), (67, 129710), (70, 124151), (85, 102242), (109, 79730), (119, 73030), (134, 64855), (170, 51121), (218, 39865), (238, 36515), (335, 25942), (469, 18530), (545, 15946), (595, 14606), (670, 12971), (763, 11390), (938, 9265), (1090, 7973), (1139, 7630), (1190, 7303), (1526, 5695), (1853, 4690), (2278, 3815), (2345, 3706)]