99489040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1759}}^1$

素因数の和:1880

約数の個数: 80

約数和(自身を含む): 267125760

約数和(自身を除く): 167636720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 101, 112, 140, 202, 280, 404, 505, 560, 707, 808, 1010, 1414, 1616, 1759, 2020, 2828, 3518, 3535, 4040, 5656, 7036, 7070, 8080, 8795, 11312, 12313, 14072, 14140, 17590, 24626, 28144, 28280, 35180, 49252, 56560, 61565, 70360, 98504, 123130, 140720, 177659, 197008, 246260, 355318, 492520, 710636, 888295, 985040, 1243613, 1421272, 1776590, 2487226, 2842544, 3553180, 4974452, 6218065, 7106360, 9948904, 12436130, 14212720, 19897808, 24872260, 49744520, 99489040]

約数ペア:

[(1, 99489040), (2, 49744520), (4, 24872260), (5, 19897808), (7, 14212720), (8, 12436130), (10, 9948904), (14, 7106360), (16, 6218065), (20, 4974452), (28, 3553180), (35, 2842544), (40, 2487226), (56, 1776590), (70, 1421272), (80, 1243613), (101, 985040), (112, 888295), (140, 710636), (202, 492520), (280, 355318), (404, 246260), (505, 197008), (560, 177659), (707, 140720), (808, 123130), (1010, 98504), (1414, 70360), (1616, 61565), (1759, 56560), (2020, 49252), (2828, 35180), (3518, 28280), (3535, 28144), (4040, 24626), (5656, 17590), (7036, 14140), (7070, 14072), (8080, 12313), (8795, 11312)]