138314300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{72797}}^1$

素因数の和:72830

約数の個数: 36

約数和(自身を含む): 315943320

約数和(自身を除く): 177629020

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 72797, 145594, 291188, 363985, 727970, 1383143, 1455940, 1819925, 2766286, 3639850, 5532572, 6915715, 7279700, 13831430, 27662860, 34578575, 69157150, 138314300]

約数ペア:

[(1, 138314300), (2, 69157150), (4, 34578575), (5, 27662860), (10, 13831430), (19, 7279700), (20, 6915715), (25, 5532572), (38, 3639850), (50, 2766286), (76, 1819925), (95, 1455940), (100, 1383143), (190, 727970), (380, 363985), (475, 291188), (950, 145594), (1900, 72797)]