83830180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{757}}^1$

素因数の和:893

約数の個数: 72

約数和(自身を含む): 206870328

約数和(自身を除く): 123040148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 113, 140, 196, 226, 245, 452, 490, 565, 757, 791, 980, 1130, 1514, 1582, 2260, 3028, 3164, 3785, 3955, 5299, 5537, 7570, 7910, 10598, 11074, 15140, 15820, 21196, 22148, 26495, 27685, 37093, 52990, 55370, 74186, 85541, 105980, 110740, 148372, 171082, 185465, 342164, 370930, 427705, 598787, 741860, 855410, 1197574, 1710820, 2395148, 2993935, 4191509, 5987870, 8383018, 11975740, 16766036, 20957545, 41915090, 83830180]

約数ペア:

[(1, 83830180), (2, 41915090), (4, 20957545), (5, 16766036), (7, 11975740), (10, 8383018), (14, 5987870), (20, 4191509), (28, 2993935), (35, 2395148), (49, 1710820), (70, 1197574), (98, 855410), (113, 741860), (140, 598787), (196, 427705), (226, 370930), (245, 342164), (452, 185465), (490, 171082), (565, 148372), (757, 110740), (791, 105980), (980, 85541), (1130, 74186), (1514, 55370), (1582, 52990), (2260, 37093), (3028, 27685), (3164, 26495), (3785, 22148), (3955, 21196), (5299, 15820), (5537, 15140), (7570, 11074), (7910, 10598)]