127955940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17921}}^1$

素因数の和:17957

約数の個数: 96

約数和(自身を含む): 433569024

約数和(自身を除く): 305613084

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 17921, 35842, 53763, 71684, 89605, 107526, 125447, 179210, 215052, 250894, 268815, 304657, 358420, 376341, 501788, 537630, 609314, 627235, 752682, 913971, 1075260, 1218628, 1254470, 1505364, 1523285, 1827942, 1881705, 2132599, 2508940, 3046570, 3655884, 3763410, 4265198, 4569855, 6093140, 6397797, 7526820, 8530396, 9139710, 10662995, 12795594, 18279420, 21325990, 25591188, 31988985, 42651980, 63977970, 127955940]

約数ペア:

[(1, 127955940), (2, 63977970), (3, 42651980), (4, 31988985), (5, 25591188), (6, 21325990), (7, 18279420), (10, 12795594), (12, 10662995), (14, 9139710), (15, 8530396), (17, 7526820), (20, 6397797), (21, 6093140), (28, 4569855), (30, 4265198), (34, 3763410), (35, 3655884), (42, 3046570), (51, 2508940), (60, 2132599), (68, 1881705), (70, 1827942), (84, 1523285), (85, 1505364), (102, 1254470), (105, 1218628), (119, 1075260), (140, 913971), (170, 752682), (204, 627235), (210, 609314), (238, 537630), (255, 501788), (340, 376341), (357, 358420), (420, 304657), (476, 268815), (510, 250894), (595, 215052), (714, 179210), (1020, 125447), (1190, 107526), (1428, 89605), (1785, 71684), (2380, 53763), (3570, 35842), (7140, 17921)]