274699740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{654047}}^1$

素因数の和:654066

約数の個数: 48

約数和(自身を含む): 879040512

約数和(自身を除く): 604340772

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, 654047, 1308094, 1962141, 2616188, 3270235, 3924282, 4578329, 6540470, 7848564, 9156658, 9810705, 13080940, 13734987, 18313316, 19621410, 22891645, 27469974, 39242820, 45783290, 54939948, 68674935, 91566580, 137349870, 274699740]

約数ペア:

[(1, 274699740), (2, 137349870), (3, 91566580), (4, 68674935), (5, 54939948), (6, 45783290), (7, 39242820), (10, 27469974), (12, 22891645), (14, 19621410), (15, 18313316), (20, 13734987), (21, 13080940), (28, 9810705), (30, 9156658), (35, 7848564), (42, 6540470), (60, 4578329), (70, 3924282), (84, 3270235), (105, 2616188), (140, 1962141), (210, 1308094), (420, 654047)]