137785620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{328061}}^1$

素因数の和:328080

約数の個数: 48

約数和(自身を含む): 440915328

約数和(自身を除く): 303129708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 328061, 656122, 984183, 1312244, 1640305, 1968366, 2296427, 3280610, 3936732, 4592854, 4920915, 6561220, 6889281, 9185708, 9841830, 11482135, 13778562, 19683660, 22964270, 27557124, 34446405, 45928540, 68892810, 137785620]

約数ペア:

[(1, 137785620), (2, 68892810), (3, 45928540), (4, 34446405), (5, 27557124), (6, 22964270), (7, 19683660), (10, 13778562), (12, 11482135), (14, 9841830), (15, 9185708), (20, 6889281), (21, 6561220), (28, 4920915), (30, 4592854), (35, 3936732), (42, 3280610), (60, 2296427), (70, 1968366), (84, 1640305), (105, 1312244), (140, 984183), (210, 656122), (420, 328061)]