72933340

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 156274272

約数和(自身を除く): 83340932

約数列:

[1, 2, 4, 5, 10, 20, 107, 173, 197, 214, 346, 394, 428, 535, 692, 788, 865, 985, 1070, 1730, 1970, 2140, 3460, 3940, 18511, 21079, 34081, 37022, 42158, 68162, 74044, 84316, 92555, 105395, 136324, 170405, 185110, 210790, 340810, 370220, 421580, 681620, 3646667, 7293334, 14586668, 18233335, 36466670, 72933340]

約数ペア:

[(1, 72933340), (2, 36466670), (4, 18233335), (5, 14586668), (10, 7293334), (20, 3646667), (107, 681620), (173, 421580), (197, 370220), (214, 340810), (346, 210790), (394, 185110), (428, 170405), (535, 136324), (692, 105395), (788, 92555), (865, 84316), (985, 74044), (1070, 68162), (1730, 42158), (1970, 37022), (2140, 34081), (3460, 21079), (3940, 18511)]