79375860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2549}}^1$

素因数の和:2737

約数の個数: 72

約数和(自身を含む): 242260200

約数和(自身を除く): 162884340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 2076, 2549, 2595, 3114, 3460, 5098, 5190, 6228, 7647, 7785, 10196, 10380, 12745, 15294, 15570, 22941, 25490, 30588, 31140, 38235, 45882, 50980, 76470, 91764, 114705, 152940, 229410, 440977, 458820, 881954, 1322931, 1763908, 2204885, 2645862, 3968793, 4409770, 5291724, 6614655, 7937586, 8819540, 13229310, 15875172, 19843965, 26458620, 39687930, 79375860]

約数ペア:

[(1, 79375860), (2, 39687930), (3, 26458620), (4, 19843965), (5, 15875172), (6, 13229310), (9, 8819540), (10, 7937586), (12, 6614655), (15, 5291724), (18, 4409770), (20, 3968793), (30, 2645862), (36, 2204885), (45, 1763908), (60, 1322931), (90, 881954), (173, 458820), (180, 440977), (346, 229410), (519, 152940), (692, 114705), (865, 91764), (1038, 76470), (1557, 50980), (1730, 45882), (2076, 38235), (2549, 31140), (2595, 30588), (3114, 25490), (3460, 22941), (5098, 15570), (5190, 15294), (6228, 12745), (7647, 10380), (7785, 10196)]