231006860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:423

約数の個数: 96

約数和(自身を含む): 571318272

約数和(自身を除く): 340311412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 163, 191, 212, 265, 326, 371, 382, 530, 652, 742, 764, 815, 955, 1060, 1141, 1337, 1484, 1630, 1855, 1910, 2282, 2674, 3260, 3710, 3820, 4564, 5348, 5705, 6685, 7420, 8639, 10123, 11410, 13370, 17278, 20246, 22820, 26740, 31133, 34556, 40492, 43195, 50615, 60473, 62266, 70861, 86390, 101230, 120946, 124532, 141722, 155665, 172780, 202460, 217931, 241892, 283444, 302365, 311330, 354305, 435862, 604730, 622660, 708610, 871724, 1089655, 1209460, 1417220, 1650049, 2179310, 3300098, 4358620, 6600196, 8250245, 11550343, 16500490, 23100686, 33000980, 46201372, 57751715, 115503430, 231006860]

約数ペア:

[(1, 231006860), (2, 115503430), (4, 57751715), (5, 46201372), (7, 33000980), (10, 23100686), (14, 16500490), (20, 11550343), (28, 8250245), (35, 6600196), (53, 4358620), (70, 3300098), (106, 2179310), (140, 1650049), (163, 1417220), (191, 1209460), (212, 1089655), (265, 871724), (326, 708610), (371, 622660), (382, 604730), (530, 435862), (652, 354305), (742, 311330), (764, 302365), (815, 283444), (955, 241892), (1060, 217931), (1141, 202460), (1337, 172780), (1484, 155665), (1630, 141722), (1855, 124532), (1910, 120946), (2282, 101230), (2674, 86390), (3260, 70861), (3710, 62266), (3820, 60473), (4564, 50615), (5348, 43195), (5705, 40492), (6685, 34556), (7420, 31133), (8639, 26740), (10123, 22820), (11410, 20246), (13370, 17278)]