66289940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{3089}}^1$

素因数の和:3164

約数の個数: 48

約数和(自身を含む): 147949200

約数和(自身を除く): 81659260

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 290, 370, 580, 740, 1073, 2146, 3089, 4292, 5365, 6178, 10730, 12356, 15445, 21460, 30890, 61780, 89581, 114293, 179162, 228586, 358324, 447905, 457172, 571465, 895810, 1142930, 1791620, 2285860, 3314497, 6628994, 13257988, 16572485, 33144970, 66289940]

約数ペア:

[(1, 66289940), (2, 33144970), (4, 16572485), (5, 13257988), (10, 6628994), (20, 3314497), (29, 2285860), (37, 1791620), (58, 1142930), (74, 895810), (116, 571465), (145, 457172), (148, 447905), (185, 358324), (290, 228586), (370, 179162), (580, 114293), (740, 89581), (1073, 61780), (2146, 30890), (3089, 21460), (4292, 15445), (5365, 12356), (6178, 10730)]