72998940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{173807}}^1$

素因数の和:173826

約数の個数: 48

約数和(自身を含む): 233597952

約数和(自身を除く): 160599012

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, 173807, 347614, 521421, 695228, 869035, 1042842, 1216649, 1738070, 2085684, 2433298, 2607105, 3476140, 3649947, 4866596, 5214210, 6083245, 7299894, 10428420, 12166490, 14599788, 18249735, 24332980, 36499470, 72998940]

約数ペア:

[(1, 72998940), (2, 36499470), (3, 24332980), (4, 18249735), (5, 14599788), (6, 12166490), (7, 10428420), (10, 7299894), (12, 6083245), (14, 5214210), (15, 4866596), (20, 3649947), (21, 3476140), (28, 2607105), (30, 2433298), (35, 2085684), (42, 1738070), (60, 1216649), (70, 1042842), (84, 869035), (105, 695228), (140, 521421), (210, 347614), (420, 173807)]