51340030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 111144960

約数和(自身を除く): 59804930

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 59, 62, 70, 118, 155, 217, 295, 310, 401, 413, 434, 590, 802, 826, 1085, 1829, 2005, 2065, 2170, 2807, 3658, 4010, 4130, 5614, 9145, 12431, 12803, 14035, 18290, 23659, 24862, 25606, 28070, 47318, 62155, 64015, 87017, 118295, 124310, 128030, 165613, 174034, 236590, 331226, 435085, 733429, 828065, 870170, 1466858, 1656130, 3667145, 5134003, 7334290, 10268006, 25670015, 51340030]

約数ペア:

[(1, 51340030), (2, 25670015), (5, 10268006), (7, 7334290), (10, 5134003), (14, 3667145), (31, 1656130), (35, 1466858), (59, 870170), (62, 828065), (70, 733429), (118, 435085), (155, 331226), (217, 236590), (295, 174034), (310, 165613), (401, 128030), (413, 124310), (434, 118295), (590, 87017), (802, 64015), (826, 62155), (1085, 47318), (1829, 28070), (2005, 25606), (2065, 24862), (2170, 23659), (2807, 18290), (3658, 14035), (4010, 12803), (4130, 12431), (5614, 9145)]