142788870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{226649}}^1$

素因数の和:226669

約数の個数: 48

約数和(自身を含む): 424288800

約数和(自身を除く): 281499930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 226649, 453298, 679947, 1133245, 1359894, 1586543, 2039841, 2266490, 3173086, 3399735, 4079682, 4759629, 6799470, 7932715, 9519258, 10199205, 14278887, 15865430, 20398410, 23798145, 28557774, 47596290, 71394435, 142788870]

約数ペア:

[(1, 142788870), (2, 71394435), (3, 47596290), (5, 28557774), (6, 23798145), (7, 20398410), (9, 15865430), (10, 14278887), (14, 10199205), (15, 9519258), (18, 7932715), (21, 6799470), (30, 4759629), (35, 4079682), (42, 3399735), (45, 3173086), (63, 2266490), (70, 2039841), (90, 1586543), (105, 1359894), (126, 1133245), (210, 679947), (315, 453298), (630, 226649)]