83665540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{1447}}^1$

素因数の和:1529

約数の個数: 72

約数和(自身を含む): 207990720

約数和(自身を除く): 124325180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 59, 70, 98, 118, 140, 196, 236, 245, 295, 413, 490, 590, 826, 980, 1180, 1447, 1652, 2065, 2891, 2894, 4130, 5782, 5788, 7235, 8260, 10129, 11564, 14455, 14470, 20258, 28910, 28940, 40516, 50645, 57820, 70903, 85373, 101290, 141806, 170746, 202580, 283612, 341492, 354515, 426865, 597611, 709030, 853730, 1195222, 1418060, 1707460, 2390444, 2988055, 4183277, 5976110, 8366554, 11952220, 16733108, 20916385, 41832770, 83665540]

約数ペア:

[(1, 83665540), (2, 41832770), (4, 20916385), (5, 16733108), (7, 11952220), (10, 8366554), (14, 5976110), (20, 4183277), (28, 2988055), (35, 2390444), (49, 1707460), (59, 1418060), (70, 1195222), (98, 853730), (118, 709030), (140, 597611), (196, 426865), (236, 354515), (245, 341492), (295, 283612), (413, 202580), (490, 170746), (590, 141806), (826, 101290), (980, 85373), (1180, 70903), (1447, 57820), (1652, 50645), (2065, 40516), (2891, 28940), (2894, 28910), (4130, 20258), (5782, 14470), (5788, 14455), (7235, 11564), (8260, 10129)]