82963100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{379}}^1$

素因数の和:603

約数の個数: 72

約数和(自身を含む): 197904000

約数和(自身を除く): 114940900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 199, 220, 275, 379, 398, 550, 758, 796, 995, 1100, 1516, 1895, 1990, 2189, 3790, 3980, 4169, 4378, 4975, 7580, 8338, 8756, 9475, 9950, 10945, 16676, 18950, 19900, 20845, 21890, 37900, 41690, 43780, 54725, 75421, 83380, 104225, 109450, 150842, 208450, 218900, 301684, 377105, 416900, 754210, 829631, 1508420, 1659262, 1885525, 3318524, 3771050, 4148155, 7542100, 8296310, 16592620, 20740775, 41481550, 82963100]

約数ペア:

[(1, 82963100), (2, 41481550), (4, 20740775), (5, 16592620), (10, 8296310), (11, 7542100), (20, 4148155), (22, 3771050), (25, 3318524), (44, 1885525), (50, 1659262), (55, 1508420), (100, 829631), (110, 754210), (199, 416900), (220, 377105), (275, 301684), (379, 218900), (398, 208450), (550, 150842), (758, 109450), (796, 104225), (995, 83380), (1100, 75421), (1516, 54725), (1895, 43780), (1990, 41690), (2189, 37900), (3790, 21890), (3980, 20845), (4169, 19900), (4378, 18950), (4975, 16676), (7580, 10945), (8338, 9950), (8756, 9475)]