51090100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{733}}^1$

素因数の和:805

約数の個数: 72

約数和(自身を含む): 120414168

約数和(自身を除く): 69324068

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 41, 50, 68, 82, 85, 100, 164, 170, 205, 340, 410, 425, 697, 733, 820, 850, 1025, 1394, 1466, 1700, 2050, 2788, 2932, 3485, 3665, 4100, 6970, 7330, 12461, 13940, 14660, 17425, 18325, 24922, 30053, 34850, 36650, 49844, 60106, 62305, 69700, 73300, 120212, 124610, 150265, 249220, 300530, 311525, 510901, 601060, 623050, 751325, 1021802, 1246100, 1502650, 2043604, 2554505, 3005300, 5109010, 10218020, 12772525, 25545050, 51090100]

約数ペア:

[(1, 51090100), (2, 25545050), (4, 12772525), (5, 10218020), (10, 5109010), (17, 3005300), (20, 2554505), (25, 2043604), (34, 1502650), (41, 1246100), (50, 1021802), (68, 751325), (82, 623050), (85, 601060), (100, 510901), (164, 311525), (170, 300530), (205, 249220), (340, 150265), (410, 124610), (425, 120212), (697, 73300), (733, 69700), (820, 62305), (850, 60106), (1025, 49844), (1394, 36650), (1466, 34850), (1700, 30053), (2050, 24922), (2788, 18325), (2932, 17425), (3485, 14660), (3665, 13940), (4100, 12461), (6970, 7330)]