89272820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:481

約数の個数: 96

約数和(自身を含む): 232866816

約数和(自身を除く): 143593996

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 181, 182, 260, 271, 362, 364, 455, 542, 724, 905, 910, 1084, 1267, 1355, 1810, 1820, 1897, 2353, 2534, 2710, 3523, 3620, 3794, 4706, 5068, 5420, 6335, 7046, 7588, 9412, 9485, 11765, 12670, 14092, 16471, 17615, 18970, 23530, 24661, 25340, 32942, 35230, 37940, 47060, 49051, 49322, 65884, 70460, 82355, 98102, 98644, 123305, 164710, 196204, 245255, 246610, 329420, 343357, 490510, 493220, 637663, 686714, 981020, 1275326, 1373428, 1716785, 2550652, 3188315, 3433570, 4463641, 6376630, 6867140, 8927282, 12753260, 17854564, 22318205, 44636410, 89272820]

約数ペア:

[(1, 89272820), (2, 44636410), (4, 22318205), (5, 17854564), (7, 12753260), (10, 8927282), (13, 6867140), (14, 6376630), (20, 4463641), (26, 3433570), (28, 3188315), (35, 2550652), (52, 1716785), (65, 1373428), (70, 1275326), (91, 981020), (130, 686714), (140, 637663), (181, 493220), (182, 490510), (260, 343357), (271, 329420), (362, 246610), (364, 245255), (455, 196204), (542, 164710), (724, 123305), (905, 98644), (910, 98102), (1084, 82355), (1267, 70460), (1355, 65884), (1810, 49322), (1820, 49051), (1897, 47060), (2353, 37940), (2534, 35230), (2710, 32942), (3523, 25340), (3620, 24661), (3794, 23530), (4706, 18970), (5068, 17615), (5420, 16471), (6335, 14092), (7046, 12670), (7588, 11765), (9412, 9485)]