9717890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 22014720

約数和(自身を除く): 12296830

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 59, 65, 70, 91, 118, 130, 181, 182, 295, 362, 413, 455, 590, 767, 826, 905, 910, 1267, 1534, 1810, 2065, 2353, 2534, 3835, 4130, 4706, 5369, 6335, 7670, 10679, 10738, 11765, 12670, 16471, 21358, 23530, 26845, 32942, 53395, 53690, 74753, 82355, 106790, 138827, 149506, 164710, 277654, 373765, 694135, 747530, 971789, 1388270, 1943578, 4858945, 9717890]

約数ペア:

[(1, 9717890), (2, 4858945), (5, 1943578), (7, 1388270), (10, 971789), (13, 747530), (14, 694135), (26, 373765), (35, 277654), (59, 164710), (65, 149506), (70, 138827), (91, 106790), (118, 82355), (130, 74753), (181, 53690), (182, 53395), (295, 32942), (362, 26845), (413, 23530), (455, 21358), (590, 16471), (767, 12670), (826, 11765), (905, 10738), (910, 10679), (1267, 7670), (1534, 6335), (1810, 5369), (2065, 4706), (2353, 4130), (2534, 3835)]