79090740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4937}}^1$

素因数の和:5041

約数の個数: 72

約数和(自身を含む): 242653320

約数和(自身を除く): 163562580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 4937, 5340, 8010, 9874, 14811, 16020, 19748, 24685, 29622, 44433, 49370, 59244, 74055, 88866, 98740, 148110, 177732, 222165, 296220, 439393, 444330, 878786, 888660, 1318179, 1757572, 2196965, 2636358, 3954537, 4393930, 5272716, 6590895, 7909074, 8787860, 13181790, 15818148, 19772685, 26363580, 39545370, 79090740]

約数ペア:

[(1, 79090740), (2, 39545370), (3, 26363580), (4, 19772685), (5, 15818148), (6, 13181790), (9, 8787860), (10, 7909074), (12, 6590895), (15, 5272716), (18, 4393930), (20, 3954537), (30, 2636358), (36, 2196965), (45, 1757572), (60, 1318179), (89, 888660), (90, 878786), (178, 444330), (180, 439393), (267, 296220), (356, 222165), (445, 177732), (534, 148110), (801, 98740), (890, 88866), (1068, 74055), (1335, 59244), (1602, 49370), (1780, 44433), (2670, 29622), (3204, 24685), (4005, 19748), (4937, 16020), (5340, 14811), (8010, 9874)]