191557730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1163}}^1$

素因数の和:1371

約数の個数: 64

約数和(自身を含む): 427085568

約数和(自身を除く): 235527838

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 181, 182, 362, 455, 905, 910, 1163, 1267, 1810, 2326, 2353, 2534, 4706, 5815, 6335, 8141, 11630, 11765, 12670, 15119, 16282, 16471, 23530, 30238, 32942, 40705, 75595, 81410, 82355, 105833, 151190, 164710, 210503, 211666, 421006, 529165, 1052515, 1058330, 1473521, 2105030, 2736539, 2947042, 5473078, 7367605, 13682695, 14735210, 19155773, 27365390, 38311546, 95778865, 191557730]

約数ペア:

[(1, 191557730), (2, 95778865), (5, 38311546), (7, 27365390), (10, 19155773), (13, 14735210), (14, 13682695), (26, 7367605), (35, 5473078), (65, 2947042), (70, 2736539), (91, 2105030), (130, 1473521), (181, 1058330), (182, 1052515), (362, 529165), (455, 421006), (905, 211666), (910, 210503), (1163, 164710), (1267, 151190), (1810, 105833), (2326, 82355), (2353, 81410), (2534, 75595), (4706, 40705), (5815, 32942), (6335, 30238), (8141, 23530), (11630, 16471), (11765, 16282), (12670, 15119)]