170755820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{1867}}^1$

素因数の和:2162

約数の個数: 48

約数和(自身を含む): 381296160

約数和(自身を除く): 210540340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 269, 340, 538, 1076, 1345, 1867, 2690, 3734, 4573, 5380, 7468, 9146, 9335, 18292, 18670, 22865, 31739, 37340, 45730, 63478, 91460, 126956, 158695, 317390, 502223, 634780, 1004446, 2008892, 2511115, 5022230, 8537791, 10044460, 17075582, 34151164, 42688955, 85377910, 170755820]

約数ペア:

[(1, 170755820), (2, 85377910), (4, 42688955), (5, 34151164), (10, 17075582), (17, 10044460), (20, 8537791), (34, 5022230), (68, 2511115), (85, 2008892), (170, 1004446), (269, 634780), (340, 502223), (538, 317390), (1076, 158695), (1345, 126956), (1867, 91460), (2690, 63478), (3734, 45730), (4573, 37340), (5380, 31739), (7468, 22865), (9146, 18670), (9335, 18292)]