72089740

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{307}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 155232000

約数和(自身を除く): 83142260

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 199, 236, 295, 307, 398, 590, 614, 796, 995, 1180, 1228, 1535, 1990, 3070, 3980, 6140, 11741, 18113, 23482, 36226, 46964, 58705, 61093, 72452, 90565, 117410, 122186, 181130, 234820, 244372, 305465, 362260, 610930, 1221860, 3604487, 7208974, 14417948, 18022435, 36044870, 72089740]

約数ペア:

[(1, 72089740), (2, 36044870), (4, 18022435), (5, 14417948), (10, 7208974), (20, 3604487), (59, 1221860), (118, 610930), (199, 362260), (236, 305465), (295, 244372), (307, 234820), (398, 181130), (590, 122186), (614, 117410), (796, 90565), (995, 72452), (1180, 61093), (1228, 58705), (1535, 46964), (1990, 36226), (3070, 23482), (3980, 18113), (6140, 11741)]