142195970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{27827}}^1$

素因数の和:27914

約数の個数: 32

約数和(自身を含む): 296535168

約数和(自身を除く): 154339198

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 27827, 55654, 139135, 194789, 278270, 389578, 973945, 1947890, 2031371, 4062742, 10156855, 14219597, 20313710, 28439194, 71097985, 142195970]

約数ペア:

[(1, 142195970), (2, 71097985), (5, 28439194), (7, 20313710), (10, 14219597), (14, 10156855), (35, 4062742), (70, 2031371), (73, 1947890), (146, 973945), (365, 389578), (511, 278270), (730, 194789), (1022, 139135), (2555, 55654), (5110, 27827)]