21457836900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{467491}}^1$

素因数の和:467531

約数の個数: 144

約数和(自身を含む): 73040950080

約数和(自身を除く): 51583113180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 27, 30, 34, 36, 45, 50, 51, 54, 60, 68, 75, 85, 90, 100, 102, 108, 135, 150, 153, 170, 180, 204, 225, 255, 270, 300, 306, 340, 425, 450, 459, 510, 540, 612, 675, 765, 850, 900, 918, 1020, 1275, 1350, 1530, 1700, 1836, 2295, 2550, 2700, 3060, 3825, 4590, 5100, 7650, 9180, 11475, 15300, 22950, 45900, 467491, 934982, 1402473, 1869964, 2337455, 2804946, 4207419, 4674910, 5609892, 7012365, 7947347, 8414838, 9349820, 11687275, 12622257, 14024730, 15894694, 16829676, 21037095, 23374550, 23842041, 25244514, 28049460, 31789388, 35061825, 39736735, 42074190, 46749100, 47684082, 50489028, 63111285, 70123650, 71526123, 79473470, 84148380, 95368164, 105185475, 119210205, 126222570, 140247300, 143052246, 158946940, 198683675, 210370950, 214578369, 238420410, 252445140, 286104492, 315556425, 357630615, 397367350, 420741900, 429156738, 476840820, 596051025, 631112850, 715261230, 794734700, 858313476, 1072891845, 1192102050, 1262225700, 1430522460, 1788153075, 2145783690, 2384204100, 3576306150, 4291567380, 5364459225, 7152612300, 10728918450, 21457836900]

約数ペア:

[(1, 21457836900), (2, 10728918450), (3, 7152612300), (4, 5364459225), (5, 4291567380), (6, 3576306150), (9, 2384204100), (10, 2145783690), (12, 1788153075), (15, 1430522460), (17, 1262225700), (18, 1192102050), (20, 1072891845), (25, 858313476), (27, 794734700), (30, 715261230), (34, 631112850), (36, 596051025), (45, 476840820), (50, 429156738), (51, 420741900), (54, 397367350), (60, 357630615), (68, 315556425), (75, 286104492), (85, 252445140), (90, 238420410), (100, 214578369), (102, 210370950), (108, 198683675), (135, 158946940), (150, 143052246), (153, 140247300), (170, 126222570), (180, 119210205), (204, 105185475), (225, 95368164), (255, 84148380), (270, 79473470), (300, 71526123), (306, 70123650), (340, 63111285), (425, 50489028), (450, 47684082), (459, 46749100), (510, 42074190), (540, 39736735), (612, 35061825), (675, 31789388), (765, 28049460), (850, 25244514), (900, 23842041), (918, 23374550), (1020, 21037095), (1275, 16829676), (1350, 15894694), (1530, 14024730), (1700, 12622257), (1836, 11687275), (2295, 9349820), (2550, 8414838), (2700, 7947347), (3060, 7012365), (3825, 5609892), (4590, 4674910), (5100, 4207419), (7650, 2804946), (9180, 2337455), (11475, 1869964), (15300, 1402473), (22950, 934982), (45900, 467491)]