140406910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{117989}}^1$

素因数の和:118020

約数の個数: 32

約数和(自身を含む): 305830080

約数和(自身を除く): 165423170

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 117989, 235978, 589945, 825923, 1179890, 1651846, 2005813, 4011626, 4129615, 8259230, 10029065, 14040691, 20058130, 28081382, 70203455, 140406910]

約数ペア:

[(1, 140406910), (2, 70203455), (5, 28081382), (7, 20058130), (10, 14040691), (14, 10029065), (17, 8259230), (34, 4129615), (35, 4011626), (70, 2005813), (85, 1651846), (119, 1179890), (170, 825923), (238, 589945), (595, 235978), (1190, 117989)]