108445820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2699}}^1$

素因数の和:2763

約数の個数: 72

約数和(自身を含む): 271479600

約数和(自身を除く): 163033780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 410, 490, 574, 820, 980, 1148, 1435, 2009, 2699, 2870, 4018, 5398, 5740, 8036, 10045, 10796, 13495, 18893, 20090, 26990, 37786, 40180, 53980, 75572, 94465, 110659, 132251, 188930, 221318, 264502, 377860, 442636, 529004, 553295, 661255, 774613, 1106590, 1322510, 1549226, 2213180, 2645020, 3098452, 3873065, 5422291, 7746130, 10844582, 15492260, 21689164, 27111455, 54222910, 108445820]

約数ペア:

[(1, 108445820), (2, 54222910), (4, 27111455), (5, 21689164), (7, 15492260), (10, 10844582), (14, 7746130), (20, 5422291), (28, 3873065), (35, 3098452), (41, 2645020), (49, 2213180), (70, 1549226), (82, 1322510), (98, 1106590), (140, 774613), (164, 661255), (196, 553295), (205, 529004), (245, 442636), (287, 377860), (410, 264502), (490, 221318), (574, 188930), (820, 132251), (980, 110659), (1148, 94465), (1435, 75572), (2009, 53980), (2699, 40180), (2870, 37786), (4018, 26990), (5398, 20090), (5740, 18893), (8036, 13495), (10045, 10796)]