1804960900

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{173}}^1\times {\mathrm{1033}}^1$

素因数の和:1321

約数の個数: 72

約数和(自身を含む): 3982260744

約数和(自身を除く): 2177299844

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 173, 202, 346, 404, 505, 692, 865, 1010, 1033, 1730, 2020, 2066, 2525, 3460, 4132, 4325, 5050, 5165, 8650, 10100, 10330, 17300, 17473, 20660, 25825, 34946, 51650, 69892, 87365, 103300, 104333, 174730, 178709, 208666, 349460, 357418, 417332, 436825, 521665, 714836, 873650, 893545, 1043330, 1747300, 1787090, 2086660, 2608325, 3574180, 4467725, 5216650, 8935450, 10433300, 17870900, 18049609, 36099218, 72198436, 90248045, 180496090, 360992180, 451240225, 902480450, 1804960900]

約数ペア:

[(1, 1804960900), (2, 902480450), (4, 451240225), (5, 360992180), (10, 180496090), (20, 90248045), (25, 72198436), (50, 36099218), (100, 18049609), (101, 17870900), (173, 10433300), (202, 8935450), (346, 5216650), (404, 4467725), (505, 3574180), (692, 2608325), (865, 2086660), (1010, 1787090), (1033, 1747300), (1730, 1043330), (2020, 893545), (2066, 873650), (2525, 714836), (3460, 521665), (4132, 436825), (4325, 417332), (5050, 357418), (5165, 349460), (8650, 208666), (10100, 178709), (10330, 174730), (17300, 104333), (17473, 103300), (20660, 87365), (25825, 69892), (34946, 51650)]