866180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 2177280

約数和(自身を除く): 1311100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 269, 322, 460, 538, 644, 805, 1076, 1345, 1610, 1883, 2690, 3220, 3766, 5380, 6187, 7532, 9415, 12374, 18830, 24748, 30935, 37660, 43309, 61870, 86618, 123740, 173236, 216545, 433090, 866180]

約数ペア:

[(1, 866180), (2, 433090), (4, 216545), (5, 173236), (7, 123740), (10, 86618), (14, 61870), (20, 43309), (23, 37660), (28, 30935), (35, 24748), (46, 18830), (70, 12374), (92, 9415), (115, 7532), (140, 6187), (161, 5380), (230, 3766), (269, 3220), (322, 2690), (460, 1883), (538, 1610), (644, 1345), (805, 1076)]