154895790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38821}}^1$

素因数の和:38857

約数の個数: 64

約数和(自身を含む): 447229440

約数和(自身を除く): 292333650

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 38821, 77642, 116463, 194105, 232926, 271747, 388210, 543494, 582315, 737599, 815241, 1164630, 1358735, 1475198, 1630482, 2212797, 2717470, 3687995, 4076205, 4425594, 5163193, 7375990, 8152410, 10326386, 11063985, 15489579, 22127970, 25815965, 30979158, 51631930, 77447895, 154895790]

約数ペア:

[(1, 154895790), (2, 77447895), (3, 51631930), (5, 30979158), (6, 25815965), (7, 22127970), (10, 15489579), (14, 11063985), (15, 10326386), (19, 8152410), (21, 7375990), (30, 5163193), (35, 4425594), (38, 4076205), (42, 3687995), (57, 2717470), (70, 2212797), (95, 1630482), (105, 1475198), (114, 1358735), (133, 1164630), (190, 815241), (210, 737599), (266, 582315), (285, 543494), (399, 388210), (570, 271747), (665, 232926), (798, 194105), (1330, 116463), (1995, 77642), (3990, 38821)]