66854830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6871}}^1$

素因数の和:7024

約数の個数: 32

約数和(自身を含む): 138539520

約数和(自身を除く): 71684690

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4865, 6871, 9730, 13742, 34355, 48097, 68710, 96194, 240485, 480970, 955069, 1910138, 4775345, 6685483, 9550690, 13370966, 33427415, 66854830]

約数ペア:

[(1, 66854830), (2, 33427415), (5, 13370966), (7, 9550690), (10, 6685483), (14, 4775345), (35, 1910138), (70, 955069), (139, 480970), (278, 240485), (695, 96194), (973, 68710), (1390, 48097), (1946, 34355), (4865, 13742), (6871, 9730)]