69752900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{397}}^1$

素因数の和:669

約数の個数: 72

約数和(自身を含む): 174113856

約数和(自身を除く): 104360956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 251, 350, 397, 502, 700, 794, 1004, 1255, 1588, 1757, 1985, 2510, 2779, 3514, 3970, 5020, 5558, 6275, 7028, 7940, 8785, 9925, 11116, 12550, 13895, 17570, 19850, 25100, 27790, 35140, 39700, 43925, 55580, 69475, 87850, 99647, 138950, 175700, 199294, 277900, 398588, 498235, 697529, 996470, 1395058, 1992940, 2491175, 2790116, 3487645, 4982350, 6975290, 9964700, 13950580, 17438225, 34876450, 69752900]

約数ペア:

[(1, 69752900), (2, 34876450), (4, 17438225), (5, 13950580), (7, 9964700), (10, 6975290), (14, 4982350), (20, 3487645), (25, 2790116), (28, 2491175), (35, 1992940), (50, 1395058), (70, 996470), (100, 697529), (140, 498235), (175, 398588), (251, 277900), (350, 199294), (397, 175700), (502, 138950), (700, 99647), (794, 87850), (1004, 69475), (1255, 55580), (1588, 43925), (1757, 39700), (1985, 35140), (2510, 27790), (2779, 25100), (3514, 19850), (3970, 17570), (5020, 13895), (5558, 12550), (6275, 11116), (7028, 9925), (7940, 8785)]