102470140

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{61729}}^1$

素因数の和:61821

約数の個数: 24

約数和(自身を含む): 217783440

約数和(自身を除く): 115313300

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 61729, 123458, 246916, 308645, 617290, 1234580, 5123507, 10247014, 20494028, 25617535, 51235070, 102470140]

約数ペア:

[(1, 102470140), (2, 51235070), (4, 25617535), (5, 20494028), (10, 10247014), (20, 5123507), (83, 1234580), (166, 617290), (332, 308645), (415, 246916), (830, 123458), (1660, 61729)]